An issue of concern is an issue involving any phase in the life cycle of chemicals that has not yet been generally recognized, is insufficiently addressed, or arises as a potential concern from the ...

“If you are a mathematician,” one of the world’s leading mathematicians recently wrote, “you may want to make sure you are sitting down before reading further.” And you’ll definitely need to sit down ...

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Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most original problems. Those booklets get shared among delegations, then quietly ...

Pawan Kalyan’s first wife, who disappeared 16 years ago, once dragged him to court, accused him of bigamy, was paid Rs 5 crore for… Pawan Kalyan's relationship with Nandini began in the mid-90s, way ...

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One idle evening last October, Mehtaab Sawhney took up an old pastime. He began perusing the website erdosproblems.com, an updated record of the 1,179 conjectures left behind by the eccentric and ...

What are the most pressing global crises in 2026? Each year, the International Rescue Committee’s (IRC) Emergency Watchlist identifies the countries at greatest risk of new or worsening humanitarian ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

Microsoft’s MSFT0.54%increase; up pointing triangle Copilot chatbot has become central to its artificial-intelligence strategy as the company’s close partnership with OpenAI diminishes. But the effort ...

At the start of each year, Governing writers and editors compile a list of the biggest issues to watch in state and local government in the coming 12 months. Some of the topics show up almost every ...