As AI solves complex maths problems, researchers ask: What makes a proof valuable? π
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πOctober 14, 2026 at 10:12AM
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πOctober 14, 2026 at 10:12AM
Express Explained
As AI solves complex maths problems, researchers ask: What makes a proof valuable?
As AI produces mathematical results at scale, researchers are debating what should count as progress in the field. Fields Medallist Terence Tao warns against optimising solely for problem-solving, while China has launched an alliance to advance AI-drivenβ¦
βLike a conversation with a fellow mathematician over coffeeβ: How AI is reshaping maths research, careers π
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πOctober 14, 2026 at 10:32AM
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πOctober 14, 2026 at 10:32AM
Express Explained
βLike a conversation with a fellow mathematician over coffeeβ: How AI is reshaping maths research, careers
As AI begins generating mathematical proofs, researchers see opportunities to accelerate discovery, alongside concerns about students' training, independent thinking and future careers.
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Why India-US trade deal remains elusive despite signs of progress π
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πOctober 14, 2026 at 11:24AM
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πOctober 14, 2026 at 11:24AM
Express Explained
Why India-US trade deal remains elusive despite signs of progress
Despite some convergence on tariffs and manufacturing overcapacity, New Delhi remains concerned about the concessions Washington is seeking and the uncertainty that could persist even after a deal.
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Buying mithai in UP this festive season? Look for the use-by date π
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πOctober 14, 2026 at 04:24PM
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πOctober 14, 2026 at 04:24PM
Express Explained
Buying mithai in UP this festive season? Look for the use-by date
UP sweet shops must display use-by dates on loose and stored sweets from October 15, under a new food safety directive for consumer protection. Here is what to know
Nord Stream pipeline blasts: Why a Ukrainian man is on trial in Germany π
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πOctober 14, 2026 at 06:11PM
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πOctober 14, 2026 at 06:11PM
Express Explained
Nord Stream pipeline blasts: Why a Ukrainian man is on trial in Germany
Four underwater explosions ruptured the Nord Stream gas pipelines linking Russia and Germany in September 2022. A Ukrainian former army officer now faces trial in Germany over alleged involvement in the sabotage, which has strained diplomatic ties and raisedβ¦
FASTag at Delhi Airport: Can payment system be used to restrict entry? π
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πOctober 14, 2026 at 06:43PM
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πOctober 14, 2026 at 06:43PM
Express Explained
FASTag at Delhi Airport: Can payment system be used to restrict entry?
NHAI officials said they had received complaints that only vehicles with active FASTag were being allowed into Terminal 3βs arrivals lane, while others were being diverted to the multi-level car parking facility nearby.
West Asia conflict: Why Indian seafarers keep sailing into Hormuz π
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πOctober 15, 2026 at 06:16AM
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πOctober 15, 2026 at 06:16AM
Express Explained
West Asia conflict: Why Indian seafarers keep sailing into Hormuz
Sixteen Indians have been killed in attacks on merchant ships since February, more than any other nationality. India hasnβt barred its seafarers from the conflict zone. We explain the numbers, the policy and the payouts.
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The Kigali Amendment at 10: Why Indiaβs cooling choices matter π
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πOctober 15, 2026 at 06:30AM
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πOctober 15, 2026 at 06:30AM
Express Explained
The Kigali Amendment at 10: Why Indiaβs cooling choices matter
The global pact to phase down hydrofluorocarbons could prevent upto 0.5 degrees Celsius of warming by 2100. But, with India's cooling demand set to more than double by 2035, efficient appliances and better refrigerant management will be crucial to it's successes.
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What is the 90-day βweeding outβ period for NEET records, and why is the matter before SC? π
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πOctober 15, 2026 at 09:29AM
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πOctober 15, 2026 at 09:29AM
Express Explained
What is the 90-day βweeding outβ period for NEET records, and why is the matter before SC?
NTA, which conducts NEET, says all records and documents relating to the examination will be preserved for 90 days from the date of declaration of the result. That window is about to close β and a petitioner who is disputing her result has moved SC. Whatβ¦
Why NITI Aayog wants stricter power, water checks before approving data centres π
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πOctober 15, 2026 at 09:53AM
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πOctober 15, 2026 at 09:53AM
Express Explained
Why NITI Aayog wants stricter power, water checks before approving data centres
NITI Aayog proposes linking data centre incentives to power and water availability, environmental safeguards and measurable economic benefits. The framework calls for grid readiness checks and stricter resource-efficiency standards as India expands AI infrastructure.
Why SC held that conversion to Islam alone does not qualify a person for BC reservation π
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πOctober 15, 2026 at 11:53AM
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πOctober 15, 2026 at 11:53AM
Express Explained
Why SC held that conversion to Islam alone does not qualify a person for BC reservation
The Supreme Court has upheld a Madras High Court ruling that conversion to Islam does not automatically confer Backward Class (Muslim) reservation benefits. Earlier, it ruled on Scheduled Caste protections following conversion to Christianity.
Imran Khan asked to leave India: What powers does govt have over OCI cardholders? π
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πOctober 15, 2026 at 02:28PM
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πOctober 15, 2026 at 02:28PM
Express Explained
Imran Khan asked to leave India: What powers does govt have over OCI cardholders?
There is no provision in the Immigration and Foreigners Act that expressly says that foreigners β such as Overseas Citizens of India β cannot attend a protest. But the law still gives the government broad powers to regulate their presence and conduct in India.
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Wealthy countriesβ debt could be hurting economies like India. Hereβs what IMF suggests π
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πOctober 15, 2026 at 02:34PM
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πOctober 15, 2026 at 02:34PM
Express Explained
Wealthy countriesβ debt could be hurting economies like India. Hereβs what IMF suggests
The IMF has warned that rising debt and borrowing costs in advanced economies could squeeze government finances in poorer countries. It has also recommended tax reforms to support investment, employment and growth.
How hackers overheated French supermarket fridges β and the lessons for India π
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πOctober 15, 2026 at 03:30PM
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πOctober 15, 2026 at 03:30PM
Express Explained
How hackers overheated French supermarket fridges β and the lessons for India
A cyberattack on hundreds of French supermarkets disrupted refrigeration systems and spoiled food worth millions. Here is how the incident happened and what it reveals about cybersecurity risks in India.
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SC order on train insurance: Who is eligible, and what compensation can you receive? π
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πOctober 15, 2026 at 03:51PM
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πOctober 15, 2026 at 03:51PM
Express Explained
SC order on train insurance: Who is eligible, and what compensation can you receive?
Until now, only booking railway tickets via the IRCTC website allowed passengers to opt for travel insurance. Here is what the Supreme Court has ordered now.
Kolkata painted roads take slippery turn: Why are roads black, when can they be colourful safely? π
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πOctober 15, 2026 at 05:41PM
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πOctober 15, 2026 at 05:41PM
Express Explained
Kolkata painted roads take slippery turn: Why are roads black, when can they be colourful safely?
The skidding of bikers on a newly painted Kolkata flyover has raised questions about road surfaces. While roads can be colourful, there are specific ways to do it safely. We explain
CJP leaders Saurav Das, Ashutosh Ranka in custody: Can entering public land amount to trespass? π
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πOctober 15, 2026 at 06:02PM
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πOctober 15, 2026 at 06:02PM
Express Explained
CJP leaders Saurav Das, Ashutosh Ranka in custody: Can entering public land amount to trespass?
The law requires proof of specific intent to commit an offence or intimidate, insult or annoy a person in possession of the property. Past court rulings clarify why unauthorised entry alone may not amount to criminal trespass.
Incoming calls on your phone will soon show the callerβs name. Hereβs how π
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πOctober 16, 2026 at 05:40AM
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πOctober 16, 2026 at 05:40AM
Express Explained
Incoming calls on your phone will soon show the callerβs name. Hereβs how
Unsaved contacts will also bear a name, starting next month. What changes for customers and businesses?
Expert explains: βDiabetes is a disease of childhood habits; the fight must start from schoolβ π
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πOctober 16, 2026 at 07:00AM
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πOctober 16, 2026 at 07:00AM
Express Explained
Expert explains: βDiabetes is a disease of childhood habits; the fight must start from schoolβ
Modern science is now catching up with this traditional knowledge. That is exactly what this yearβs World Food Day calls for β blending science, technology and tradition.
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From Ancient Rome to Trump: How public executions evolved as an instrument of state power π
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πOctober 16, 2026 at 08:30AM
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πOctober 16, 2026 at 08:30AM
Express Explained
From Ancient Rome to Trump: How public executions evolved as an instrument of state power
The US government recently proposed livestreaming an execution by firing squad, but has now reversed the call. For centuries, rulers treated executions as spectacles to demonstrate sovereignty and intimidate dissenters.
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