What is the AI of today and that of the future?
๐ฒ Most of the AI that surrounds us today is trained and focused to perform specific tasks. Researchers call this AI weak or narrow - Artificial Narrow Intelligence (ANI). โNarrowโ might be a more accurate descriptor for such AI systems as they are anything but weak; enabling some very robust applications, and autonomous vehicles.
๐ณ The AI of the future is called strong and is made up of Artificial General Intelligence (AGI) and Artificial Super Intelligence (ASI).
AGI is a theoretical form of AI where a machine would have an intelligence equaled to humans and a self-aware consciousness in order to learn and plan.
ASIโor superintelligenceโwould surpass the intelligence and ability of the human brain. In the meantime, the best examples of ASI might be from science fiction.
โ๏ธAccording to researchers, there is a 50% chance of AI outperforming humans in all tasks in 45 years and of automating all human jobs in 120 years.
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๐ฒ Most of the AI that surrounds us today is trained and focused to perform specific tasks. Researchers call this AI weak or narrow - Artificial Narrow Intelligence (ANI). โNarrowโ might be a more accurate descriptor for such AI systems as they are anything but weak; enabling some very robust applications, and autonomous vehicles.
๐ณ The AI of the future is called strong and is made up of Artificial General Intelligence (AGI) and Artificial Super Intelligence (ASI).
AGI is a theoretical form of AI where a machine would have an intelligence equaled to humans and a self-aware consciousness in order to learn and plan.
ASIโor superintelligenceโwould surpass the intelligence and ability of the human brain. In the meantime, the best examples of ASI might be from science fiction.
โ๏ธAccording to researchers, there is a 50% chance of AI outperforming humans in all tasks in 45 years and of automating all human jobs in 120 years.
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How Many Types of Artificial Intelligence are there?
According to scientists, there are 4๏ธโฃ types of AI:
โข Type 1๏ธโฃ: Reactive machines. These AI systems have no memory and are task-specific. Nevertheless, computer chess programs, which are examples of these systems, can beat human chess masters.
โข Type 2๏ธโฃ: Limited memory. These AI systems have memory, so they can use past experiences to inform future decisions. Some of the decision-making functions in self-driving cars are designed this way.
โข Type 3๏ธโฃ: Theory of mind is a psychology term. When applied to AI, it means the system would have the social intelligence to understand emotions, to infer human intentions and predict behavior. It will be a necessary skill for AI systems to become integral members of human teams.
โข Type 4๏ธโฃ: Self-awareness. In this category, AI systems have a sense of self, which gives them consciousness. This type of AI does not yet exist.
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According to scientists, there are 4๏ธโฃ types of AI:
โข Type 1๏ธโฃ: Reactive machines. These AI systems have no memory and are task-specific. Nevertheless, computer chess programs, which are examples of these systems, can beat human chess masters.
โข Type 2๏ธโฃ: Limited memory. These AI systems have memory, so they can use past experiences to inform future decisions. Some of the decision-making functions in self-driving cars are designed this way.
โข Type 3๏ธโฃ: Theory of mind is a psychology term. When applied to AI, it means the system would have the social intelligence to understand emotions, to infer human intentions and predict behavior. It will be a necessary skill for AI systems to become integral members of human teams.
โข Type 4๏ธโฃ: Self-awareness. In this category, AI systems have a sense of self, which gives them consciousness. This type of AI does not yet exist.
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What are real-world AI applications?
Here are some of the most used real-world applications of AI:
โ๏ธSpeech recognition: Also known as automatic speech recognition (ASR), computer speech recognition, or speech-to-text, it is a capability which uses natural language processing (NLP) to process human speech into a written format, e.g. in mobile devices.
โ๏ธCustomer service: Online virtual/voice assistants are replacing human agents to answer frequently asked questions (FAQs) around topics, like shipping, or provide personalized advice.
โ๏ธComputer vision enables systems in social media, healthcare, and automotive industry to derive meaningful information from digital visual inputs and, unlike image recognition tasks, to provide recommendations.
โ๏ธRecommendation engines can help retailers to develop more effective past consumption cross-selling strategies.
โ๏ธAutomated stock trading: AI-driven high-frequency trading platforms make trades without human intervention.
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Here are some of the most used real-world applications of AI:
โ๏ธSpeech recognition: Also known as automatic speech recognition (ASR), computer speech recognition, or speech-to-text, it is a capability which uses natural language processing (NLP) to process human speech into a written format, e.g. in mobile devices.
โ๏ธCustomer service: Online virtual/voice assistants are replacing human agents to answer frequently asked questions (FAQs) around topics, like shipping, or provide personalized advice.
โ๏ธComputer vision enables systems in social media, healthcare, and automotive industry to derive meaningful information from digital visual inputs and, unlike image recognition tasks, to provide recommendations.
โ๏ธRecommendation engines can help retailers to develop more effective past consumption cross-selling strategies.
โ๏ธAutomated stock trading: AI-driven high-frequency trading platforms make trades without human intervention.
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What are differences between AI, machine learning and deep learning?
๐ AI, machine learning and deep learning are common terms in enterprise IT and sometimes used interchangeably, but there are distinctions.
๐ Both deep learning and machine learning are sub-fields of artificial intelligence, and deep learning is actually a sub-field of machine learning.
๐ Machine learning enables software applications to become more accurate at predicting outcomes without being explicitly programmed to do so. Machine learning algorithms use historical data as input to predict new output values. This approach became vastly more effective with the rise of large data sets to train on.
๐ Deep learning is based on our understanding of how the brain is structured. Unlike machine learning, it doesn't require human intervention to process data. Deep learning's use of artificial neural networks structure is the underpinning of recent advances in AI, including self-driving cars and ChatGPT.
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๐ AI, machine learning and deep learning are common terms in enterprise IT and sometimes used interchangeably, but there are distinctions.
๐ Both deep learning and machine learning are sub-fields of artificial intelligence, and deep learning is actually a sub-field of machine learning.
๐ Machine learning enables software applications to become more accurate at predicting outcomes without being explicitly programmed to do so. Machine learning algorithms use historical data as input to predict new output values. This approach became vastly more effective with the rise of large data sets to train on.
๐ Deep learning is based on our understanding of how the brain is structured. Unlike machine learning, it doesn't require human intervention to process data. Deep learning's use of artificial neural networks structure is the underpinning of recent advances in AI, including self-driving cars and ChatGPT.
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If a machine can learn, can it dream?
A visual artist Refik Anadol tried to answer this question, using AI, together with the Philadelphia Orchestra.
A 12/meter (40-foot) tall digital screen with 8.2 million pixels, each controlled by AI, was installed on the stage.
As the orchestra played Beethovenโs โMissa Solemnis,โ the screen came alive with swirls and cascades of color.
The system used fluid dynamics algorithms to generate animation effects resembling flowing water and wind through hair. For this performance, Anadol โtaughtโ his system by feeding it thousands of images of Renaissance art and architecture, the kind of aesthetics that Beethoven himself would have been consuming when he wrote his celebrated works.
The developer didnโt give his artificial intelligence machine an anthropomorphic name, but refered to it as a โthinking paintbrush.โ
The performance that used AI technologies was nevertheless negatively received by many musical critics.
Have a look โฌ๏ธ.
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A visual artist Refik Anadol tried to answer this question, using AI, together with the Philadelphia Orchestra.
A 12/meter (40-foot) tall digital screen with 8.2 million pixels, each controlled by AI, was installed on the stage.
As the orchestra played Beethovenโs โMissa Solemnis,โ the screen came alive with swirls and cascades of color.
The system used fluid dynamics algorithms to generate animation effects resembling flowing water and wind through hair. For this performance, Anadol โtaughtโ his system by feeding it thousands of images of Renaissance art and architecture, the kind of aesthetics that Beethoven himself would have been consuming when he wrote his celebrated works.
The developer didnโt give his artificial intelligence machine an anthropomorphic name, but refered to it as a โthinking paintbrush.โ
The performance that used AI technologies was nevertheless negatively received by many musical critics.
Have a look โฌ๏ธ.
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What is the Turing test?
In an essay โComputing Machinery and Intelligenceโ, published in 1950, the English mathematician and computer pioneer Alan Turing proposed the Turing test.
The test is performed by placing a human in one room and a machine in another. Then a judge, or panel of judges, addresses each room with questions regarding any topic to which a human should be able to respond.
Originally called the Imitation game, this test examines whether humans can tell if they are talking to a machine or a human and has become one of the most important milestones in the research and development of artificial intelligence.
โน๏ธ Alongside John McCarthy, Alan Turing (1912-1954) is also seen as a founder of AI and often called the "father of computer science". His Touring machine provided the concepts of algorithm and computation that led to general-purpose computers. Named after him, the Touring Award is the highest distinction in computer science.
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In an essay โComputing Machinery and Intelligenceโ, published in 1950, the English mathematician and computer pioneer Alan Turing proposed the Turing test.
The test is performed by placing a human in one room and a machine in another. Then a judge, or panel of judges, addresses each room with questions regarding any topic to which a human should be able to respond.
Originally called the Imitation game, this test examines whether humans can tell if they are talking to a machine or a human and has become one of the most important milestones in the research and development of artificial intelligence.
โน๏ธ Alongside John McCarthy, Alan Turing (1912-1954) is also seen as a founder of AI and often called the "father of computer science". His Touring machine provided the concepts of algorithm and computation that led to general-purpose computers. Named after him, the Touring Award is the highest distinction in computer science.
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Can machines think?
โ๐ค๐ญThat was the question Alan Turing โฌ๏ธposed at the top of his landmark 1950 paper, โComputing Machinery and Intelligence.โ It was a time when rudimentary electronic computers were just starting to emerge.
Turing realized that his test was not designed to determine whether a computer can โthink.โ After all, it might be fundamentally impossible to know whatโs happening in the โmindโ of a computer, and even if computers do think, the process might be fundamentally different from the human brain.
โโ๏ธโThatโs why Turing replaced his original question with one we can answer: โAre there imaginable computers which would do well in the imitation game?โ This question established a measurable standard for assessing the sophistication of computers over the past seven decades.
๐According to modern scientists, the new question was also a clever way of sidestepping the philosophical questions associated with defining words like โintelligenceโ and โthinkโ.
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โ๐ค๐ญThat was the question Alan Turing โฌ๏ธposed at the top of his landmark 1950 paper, โComputing Machinery and Intelligence.โ It was a time when rudimentary electronic computers were just starting to emerge.
Turing realized that his test was not designed to determine whether a computer can โthink.โ After all, it might be fundamentally impossible to know whatโs happening in the โmindโ of a computer, and even if computers do think, the process might be fundamentally different from the human brain.
โโ๏ธโThatโs why Turing replaced his original question with one we can answer: โAre there imaginable computers which would do well in the imitation game?โ This question established a measurable standard for assessing the sophistication of computers over the past seven decades.
๐According to modern scientists, the new question was also a clever way of sidestepping the philosophical questions associated with defining words like โintelligenceโ and โthinkโ.
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Can AI really pass the Turing test?
One of John McCarthyโs objectives was that a computer would pass the Turing test.
โโ According to most computer scientists and AI researchers, to date, no computer has decidedly passed the Turing test. Nevertheless, there have been some convincing contenders.
โน๏ธ In 2018, Google unveiled an informal Turing test when he published a video of the companyโs virtual assistant, called Duplex, calling a hair salon and successfully booking an appointment. The woman who answered the phone seemed to have no idea she was talking to a computer.
โ So, it looks like todayโs AI algorithms can pass the Turing test in some way.
โ๏ธ However, for many modern researchers, the question of whether or not a computer can pass this test has become irrelevant. Instead of focusing on how to convince someone to talk to a human, rather than the computer program, they think that our real focus should be on how to make human-computer interaction as smooth as possible.
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One of John McCarthyโs objectives was that a computer would pass the Turing test.
โโ According to most computer scientists and AI researchers, to date, no computer has decidedly passed the Turing test. Nevertheless, there have been some convincing contenders.
โน๏ธ In 2018, Google unveiled an informal Turing test when he published a video of the companyโs virtual assistant, called Duplex, calling a hair salon and successfully booking an appointment. The woman who answered the phone seemed to have no idea she was talking to a computer.
โ So, it looks like todayโs AI algorithms can pass the Turing test in some way.
โ๏ธ However, for many modern researchers, the question of whether or not a computer can pass this test has become irrelevant. Instead of focusing on how to convince someone to talk to a human, rather than the computer program, they think that our real focus should be on how to make human-computer interaction as smooth as possible.
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What is the Six Degrees of Separation?
โน๏ธ The Six Degrees of Separation is the idea that all people are connected with each other by at most six social connections.
โ๏ธ It was originally set out by Hungarian writer Frigyes Karinthy (1887-1938) in 1929. Theories based on the idea were already discussed before him, but it was Karinthy who published a story called the โChain-Linksโ. In this story, he particularly tells that the modern world was โshrinkingโ due to this ever-increasing connectedness of human beings and that any two individuals in the world could be connected through at most five acquaintances.
โ๏ธ Today, this concept is also known as โThe Six Handshakes Rule/Theoryโ. It was put forward in 1969 by two American psychologists: Stanley Milgram and Geoffrey Travers. They conducted a โSmall-world experimentโ in 2 cities with 300 envelopes that participants handed only over to acquaintances. The conclusion was that each envelope went through six hands.
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โน๏ธ The Six Degrees of Separation is the idea that all people are connected with each other by at most six social connections.
โ๏ธ It was originally set out by Hungarian writer Frigyes Karinthy (1887-1938) in 1929. Theories based on the idea were already discussed before him, but it was Karinthy who published a story called the โChain-Linksโ. In this story, he particularly tells that the modern world was โshrinkingโ due to this ever-increasing connectedness of human beings and that any two individuals in the world could be connected through at most five acquaintances.
โ๏ธ Today, this concept is also known as โThe Six Handshakes Rule/Theoryโ. It was put forward in 1969 by two American psychologists: Stanley Milgram and Geoffrey Travers. They conducted a โSmall-world experimentโ in 2 cities with 300 envelopes that participants handed only over to acquaintances. The conclusion was that each envelope went through six hands.
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How to explain the Six Handshakes Rule?
โ๏ธThis rule has a formula that establishes that each person in the world may know 100 people in average.
โ๏ธIf each one of your 100 acquaintances is connected somehow to another 100 people, then, the number would increase to 10,000 in the second link in the chain.
โ๏ธIn the third link you could increase the number of people you could possibly meet to 1,000,000 and 100,000,000 in the fourth link.
โ๏ธIn the fifth one, you would reach 10,000,000,000 people and 1,000,000,000,000 people in the sixth level.
โ โฌ๏ธThis amount far exceeds the total population of the planet, so the relationships that the members of the chain have in common could be compensated without problems.
โน๏ธThis formula considers that, of your 100 personal connections, none might have a mutual connection with the 10,000. It is not the case in the real world, but itโs quite likely for your acquaintances to be connected to more than 100 people. So, this would balance it all.
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โ๏ธThis rule has a formula that establishes that each person in the world may know 100 people in average.
โ๏ธIf each one of your 100 acquaintances is connected somehow to another 100 people, then, the number would increase to 10,000 in the second link in the chain.
โ๏ธIn the third link you could increase the number of people you could possibly meet to 1,000,000 and 100,000,000 in the fourth link.
โ๏ธIn the fifth one, you would reach 10,000,000,000 people and 1,000,000,000,000 people in the sixth level.
โ โฌ๏ธThis amount far exceeds the total population of the planet, so the relationships that the members of the chain have in common could be compensated without problems.
โน๏ธThis formula considers that, of your 100 personal connections, none might have a mutual connection with the 10,000. It is not the case in the real world, but itโs quite likely for your acquaintances to be connected to more than 100 people. So, this would balance it all.
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What is the chemical backbone of life on Earth?
โซ๏ธCarbon is the chemical backbone of life on Earth, required to form complex molecules like proteins and DNA.
โช๏ธThis element is also found in our atmosphere in the form of carbon dioxide (CO2).
๐ขCarbon compounds regulate the Earthโs temperature, make up the food for living organisms, and provide energy that fuels humanโs economy.
๐ชจ๐๐จMost of Earthโs carbon is stored in rocks and sediments. The rest is located in the ocean, atmosphere, and in living organisms. These are the reservoirs through which carbon cycles.
๐The carbon cycle is nature's way of recycling carbon atoms.
โซ๏ธCarbon is released back into the atmosphere when organisms die, volcanoes erupt, fires blaze, fossil fuels are burned, and through a variety of other mechanisms.
๐๐จIn the case of the ocean, carbon is continually exchanged between the oceanโs surface waters and the atmosphere, or is stored for long periods of time in the ocean depths.
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โซ๏ธCarbon is the chemical backbone of life on Earth, required to form complex molecules like proteins and DNA.
โช๏ธThis element is also found in our atmosphere in the form of carbon dioxide (CO2).
๐ขCarbon compounds regulate the Earthโs temperature, make up the food for living organisms, and provide energy that fuels humanโs economy.
๐ชจ๐๐จMost of Earthโs carbon is stored in rocks and sediments. The rest is located in the ocean, atmosphere, and in living organisms. These are the reservoirs through which carbon cycles.
๐The carbon cycle is nature's way of recycling carbon atoms.
โซ๏ธCarbon is released back into the atmosphere when organisms die, volcanoes erupt, fires blaze, fossil fuels are burned, and through a variety of other mechanisms.
๐๐จIn the case of the ocean, carbon is continually exchanged between the oceanโs surface waters and the atmosphere, or is stored for long periods of time in the ocean depths.
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What is the greenhouse effect and why is it important?
โ The greenhouse effect is the way in which heat is trapped close to Earth's surface by โgreenhouse gases.โ These heat-trapping gases can be thought of as a blanket wrapped around Earth, keeping the planet toastier than it would be without them.
โ Scientists have determined that carbon dioxide's warming effect helps stabilize Earth's atmosphere. Remove carbon dioxide, and the terrestrial greenhouse effect would collapse. Without carbon dioxide, Earth's surface would be some 33ยฐC (59ยฐF) cooler.
โ Greenhouse gases occur naturally and are part of our atmosphere's makeup. For that reason, Earth is sometimes called the โGoldilocksโ planet โ its conditions are not too hot and not too cold, but just right to allow life (including humans) to flourish. Part of what makes Earth so amenable is its natural greenhouse effect, which keeps the planet at a friendly 15 ยฐC (59 ยฐF) on average.
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โ The greenhouse effect is the way in which heat is trapped close to Earth's surface by โgreenhouse gases.โ These heat-trapping gases can be thought of as a blanket wrapped around Earth, keeping the planet toastier than it would be without them.
โ Scientists have determined that carbon dioxide's warming effect helps stabilize Earth's atmosphere. Remove carbon dioxide, and the terrestrial greenhouse effect would collapse. Without carbon dioxide, Earth's surface would be some 33ยฐC (59ยฐF) cooler.
โ Greenhouse gases occur naturally and are part of our atmosphere's makeup. For that reason, Earth is sometimes called the โGoldilocksโ planet โ its conditions are not too hot and not too cold, but just right to allow life (including humans) to flourish. Part of what makes Earth so amenable is its natural greenhouse effect, which keeps the planet at a friendly 15 ยฐC (59 ยฐF) on average.
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What is the difference between global warming and climate change?
๐๐ก๐Global warming is the long-term warming of the planetโs overall temperature. Though this warming trend has been going on for a long time, its pace has significantly increased in the last hundred years due to human activities. As the human population has increased, so has the volume of fossil fuels burned. Fossil fuels include coal, oil, and natural gas, and burning them accelerates what is known as the โgreenhouse effectโ in Earthโs atmosphere. Scientists continue to study global warming and its impact on Earth.
๐ฆ๐ช๐Global warming has presented another issue called climate change. Sometimes these terms are used interchangeably, however, they are different. Climate change refers to changes in weather patterns and growing seasons around the world. It also refers to sea level rise caused by the expansion of warmer seas and melting ice sheets and glaciers.
Global warming causes climate change.
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๐๐ก๐Global warming is the long-term warming of the planetโs overall temperature. Though this warming trend has been going on for a long time, its pace has significantly increased in the last hundred years due to human activities. As the human population has increased, so has the volume of fossil fuels burned. Fossil fuels include coal, oil, and natural gas, and burning them accelerates what is known as the โgreenhouse effectโ in Earthโs atmosphere. Scientists continue to study global warming and its impact on Earth.
๐ฆ๐ช๐Global warming has presented another issue called climate change. Sometimes these terms are used interchangeably, however, they are different. Climate change refers to changes in weather patterns and growing seasons around the world. It also refers to sea level rise caused by the expansion of warmer seas and melting ice sheets and glaciers.
Global warming causes climate change.
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What are possible future effects of global warming and climate change?
โ๏ธAccording to researchers, since 1906, the global average surface temperature has increased by more than 0.9 ยฐC (1.6 ยฐF) - even more in sensitive polar regions.
Effects that could take place later, if warming continues, include:
๐๐Sea levels could rise between 26 and 82 cm (10 and 32 inches) or higher by 2100.
๐ช๐๐จโ๏ธStorms, floods and droughts could become stronger and more common.
๐ง๐Less freshwater could be available, since glaciers store about three-quarters of the world's freshwater.
๐ฆ Some diseases could spread, such as mosquito-borne malaria.
๐Ecosystems could continue to change: some species could move farther north or become more successful; others could not be able to adapt and become extinct.
โน๏ธMore health, social and economic risks for humans.
โน๏ธScientists claim that atmospheric levels of CO2 are now similar to where they were during the mid-Pliocene epoch, about 3-4 million years ago.
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โ๏ธAccording to researchers, since 1906, the global average surface temperature has increased by more than 0.9 ยฐC (1.6 ยฐF) - even more in sensitive polar regions.
Effects that could take place later, if warming continues, include:
๐๐Sea levels could rise between 26 and 82 cm (10 and 32 inches) or higher by 2100.
๐ช๐๐จโ๏ธStorms, floods and droughts could become stronger and more common.
๐ง๐Less freshwater could be available, since glaciers store about three-quarters of the world's freshwater.
๐ฆ Some diseases could spread, such as mosquito-borne malaria.
๐Ecosystems could continue to change: some species could move farther north or become more successful; others could not be able to adapt and become extinct.
โน๏ธMore health, social and economic risks for humans.
โน๏ธScientists claim that atmospheric levels of CO2 are now similar to where they were during the mid-Pliocene epoch, about 3-4 million years ago.
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How humans contribute to climate change?
๐บ๐ณAccording to the UN, today burning of fossil fuels by humans is the largest contributor to global climate change, accounting for over 75 per cent of global greenhouse gas emissions and nearly 90 per cent of all carbon dioxide emissions.
CO2 is the primary greenhouse gas emitted through human activities.
Human activities are altering the carbon cycleโboth by adding more CO2 to the atmosphere and by influencing the ability of natural sinks (forests, soils...) to remove and store CO2 from the atmosphere.
While CO2 emissions come from a variety of natural sources, human-related emissions are responsible for the increase that has occurred in the atmosphere since the industrial revolution that began around 1750.
๐ก๐ญโ๏ธ๐๐The main human activity that emits CO2 is the combustion of fossil fuels for energy, transportation and industry.
โน๏ธAccording to researchers, CO2 levels are now higher than at anytime in the past 3.6 million years.
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๐บ๐ณAccording to the UN, today burning of fossil fuels by humans is the largest contributor to global climate change, accounting for over 75 per cent of global greenhouse gas emissions and nearly 90 per cent of all carbon dioxide emissions.
CO2 is the primary greenhouse gas emitted through human activities.
Human activities are altering the carbon cycleโboth by adding more CO2 to the atmosphere and by influencing the ability of natural sinks (forests, soils...) to remove and store CO2 from the atmosphere.
While CO2 emissions come from a variety of natural sources, human-related emissions are responsible for the increase that has occurred in the atmosphere since the industrial revolution that began around 1750.
๐ก๐ญโ๏ธ๐๐The main human activity that emits CO2 is the combustion of fossil fuels for energy, transportation and industry.
โน๏ธAccording to researchers, CO2 levels are now higher than at anytime in the past 3.6 million years.
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How global human-related CO2 emissions are calculated?
๐Global human-related CO2 emissions are calculated in GtCO2 (one billion tonnes of CO2) per year.
โโ๏ธ๐ฐCountries report their emissions through what is known as a โbottom upโ approach, where national emissions are estimated by combining data on types of activity with the emissions typically produced by those activities. So, if you know how much CO2 steelmaking produces, and you know how much steel is produced in a country, you can estimate the total quantity of emissions from the steel sector. There are internationally agreed guidelines that specify how this kind of accountancy should be done.
โน๏ธAccording to researchers, in 2022, global CO2 emissions from fossil fuel combustion and cement production reached 36.1 ยฑ 0.7 GtCO2. In the sectoral breakdown of 2022 CO2 emissions power accounted for 39.3%, industry 28.9%, ground transportation 17.9%, residential 9.9%, international bunkers 3.1%, and domestic aviation 0.9%.
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๐Global human-related CO2 emissions are calculated in GtCO2 (one billion tonnes of CO2) per year.
โโ๏ธ๐ฐCountries report their emissions through what is known as a โbottom upโ approach, where national emissions are estimated by combining data on types of activity with the emissions typically produced by those activities. So, if you know how much CO2 steelmaking produces, and you know how much steel is produced in a country, you can estimate the total quantity of emissions from the steel sector. There are internationally agreed guidelines that specify how this kind of accountancy should be done.
โน๏ธAccording to researchers, in 2022, global CO2 emissions from fossil fuel combustion and cement production reached 36.1 ยฑ 0.7 GtCO2. In the sectoral breakdown of 2022 CO2 emissions power accounted for 39.3%, industry 28.9%, ground transportation 17.9%, residential 9.9%, international bunkers 3.1%, and domestic aviation 0.9%.
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What is the link between climate crisis and meat/dairy products?
The link between climate crisis and meat/dairy products may not be obvious, but for many experts itโs clear.
๐ฅฉ๐ฅโ๏ธ๐๐ฆ
Studies affirm that between 11.1 and 19.6% of global human-made greenhouse gas (GHG) emissions come from meat and dairy production/animal agriculture, which is a leading cause of deforestation, responsible for significant biodiversity loss and pollution, and emits large amounts of methane, which alone is the cause of over 25% of global warming.
๐Some experts even claim that animal agriculture is the largest contributor to global climate change.
๐However, according researchers, the extent to which it contributes to global emissions depends on how studies define different economic sectors, and whether they incorporate farming equipment and food exports in the assessment of animal impact.
โน๏ธMost sources list animal agriculture as the No. 2 contributor to GHG emissions after fossil fuels.
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The link between climate crisis and meat/dairy products may not be obvious, but for many experts itโs clear.
๐ฅฉ๐ฅโ๏ธ๐๐ฆ
Studies affirm that between 11.1 and 19.6% of global human-made greenhouse gas (GHG) emissions come from meat and dairy production/animal agriculture, which is a leading cause of deforestation, responsible for significant biodiversity loss and pollution, and emits large amounts of methane, which alone is the cause of over 25% of global warming.
๐Some experts even claim that animal agriculture is the largest contributor to global climate change.
๐However, according researchers, the extent to which it contributes to global emissions depends on how studies define different economic sectors, and whether they incorporate farming equipment and food exports in the assessment of animal impact.
โน๏ธMost sources list animal agriculture as the No. 2 contributor to GHG emissions after fossil fuels.
Subscribe- t.me/askmenow
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Which countries and regions emit the most CO2?
๐บ๐ธ The USA is the biggest emitter in history, having released more than 420 GtCO2 into the atmosphere - a quarter of all historical human-related CO2.
In 2022, 3 countries account for the lionโs share of global CO2 emissions.
๐จ๐ณChina is highest, at 32%-11.5 GtCO2.
๐บ๐ธThe USA is next with 14%-5 GtCO2.
๐ฎ๐ณIndia's emissions make up 8%-2.8 GtCO2.
๐ช๐บThe European Union accounts for 8%-2.8 GtCO2.
๐ท๐บ๐ฏ๐ต๐ฎ๐ท๐ธ๐ฆ๐ฎ๐ฉ๐จ๐ฆ
The top 10 countries with highest CO2 emissions include Russia, Japan, Iran, Saudi Arabia, Indonesia and Canada.
In 2022
โ๏ธwith 17.7 GtCO2, the Asia-Pacific region is the largest emitter. However, as it is home to more than 60% of the worldโs population per capita emissions are there slightly lower than the world average.
โ๏ธthe 2nd most polluting region is North America - 5.9 GtCO2.
โ๏ธAfrica and South America are both fairly small emitters: accounting for 3-4% (1.4 GtCO2) of global emissions each.
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๐บ๐ธ The USA is the biggest emitter in history, having released more than 420 GtCO2 into the atmosphere - a quarter of all historical human-related CO2.
In 2022, 3 countries account for the lionโs share of global CO2 emissions.
๐จ๐ณChina is highest, at 32%-11.5 GtCO2.
๐บ๐ธThe USA is next with 14%-5 GtCO2.
๐ฎ๐ณIndia's emissions make up 8%-2.8 GtCO2.
๐ช๐บThe European Union accounts for 8%-2.8 GtCO2.
๐ท๐บ๐ฏ๐ต๐ฎ๐ท๐ธ๐ฆ๐ฎ๐ฉ๐จ๐ฆ
The top 10 countries with highest CO2 emissions include Russia, Japan, Iran, Saudi Arabia, Indonesia and Canada.
In 2022
โ๏ธwith 17.7 GtCO2, the Asia-Pacific region is the largest emitter. However, as it is home to more than 60% of the worldโs population per capita emissions are there slightly lower than the world average.
โ๏ธthe 2nd most polluting region is North America - 5.9 GtCO2.
โ๏ธAfrica and South America are both fairly small emitters: accounting for 3-4% (1.4 GtCO2) of global emissions each.
Subscribe- t.me/askmenow
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How do CO2 emissions in North and South America look like from space?
Advanced computer modeling techniques allow to make visualizations showing the CO2 being added to Earth's atmosphere over the course of the year 2021, split into four major contributors: fossil fuels in orange, burning biomass in red, land ecosystems in green, and the ocean in blue. The dots on the surface also show how atmospheric CO2 is also being absorbed by land ecosystems in green and the ocean in blue.
๐In this view โฌ๏ธ highlighting North and South America, during the growing season plants absorb CO2 through photosynthesis, but release much of this carbon through respiration during winter months. One can see fossil fuel emissions from the northeastern urban corridor in the United States. The fast oscillation over the Amazon rainforest shows the impact of plants absorbing carbon while the sun is shining and then releasing it during nighttime hours.
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Advanced computer modeling techniques allow to make visualizations showing the CO2 being added to Earth's atmosphere over the course of the year 2021, split into four major contributors: fossil fuels in orange, burning biomass in red, land ecosystems in green, and the ocean in blue. The dots on the surface also show how atmospheric CO2 is also being absorbed by land ecosystems in green and the ocean in blue.
๐In this view โฌ๏ธ highlighting North and South America, during the growing season plants absorb CO2 through photosynthesis, but release much of this carbon through respiration during winter months. One can see fossil fuel emissions from the northeastern urban corridor in the United States. The fast oscillation over the Amazon rainforest shows the impact of plants absorbing carbon while the sun is shining and then releasing it during nighttime hours.
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How do CO2 emissions in Africa, Asia, Australia and Europe look like from space?
๐The left view โฌ๏ธ highlights CO2 sources and sinks over Asia and Australia. The notable feature is fossil fuel emissions from China. In contrast, drawdown from the land biosphere is visible over Australia for much of the year because emissions and population density are much lower. By the end of the animation, fossil fuel emissions which are released predominantly in the Northern Hemisphere are mixing southward obscuring Australia.
๐The right view โฌ๏ธ highlights Europe, the Middle East, and Africa. European fossil fuel emissions are visible as is red representing emissions from fires over central Africa that are used to clear crop residue.
โน๏ธ Fires represent a much smaller source of CO2 to the atmosphere than fossil fuel emissions, but are monitored by scientists as they can alter the ability of an ecosystem to sequester carbon and in the future become more severe because of climate change.
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๐The left view โฌ๏ธ highlights CO2 sources and sinks over Asia and Australia. The notable feature is fossil fuel emissions from China. In contrast, drawdown from the land biosphere is visible over Australia for much of the year because emissions and population density are much lower. By the end of the animation, fossil fuel emissions which are released predominantly in the Northern Hemisphere are mixing southward obscuring Australia.
๐The right view โฌ๏ธ highlights Europe, the Middle East, and Africa. European fossil fuel emissions are visible as is red representing emissions from fires over central Africa that are used to clear crop residue.
โน๏ธ Fires represent a much smaller source of CO2 to the atmosphere than fossil fuel emissions, but are monitored by scientists as they can alter the ability of an ecosystem to sequester carbon and in the future become more severe because of climate change.
Subscribe- t.me/askmenow
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