Across the sky, brief and violent flashes of energy are arriving from far beyond the Milky Way, each one lasting less than ...

The world today is marked by paradox. Never before has humanity possessed such extraordinary scientific knowledge, ...

I was on a long-distance bus when two young women sat behind my seat. As usual they started talking about their children. One ...

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For a quarter century, cosmology has rested on a simple but audacious idea: that a fixed “cosmological constant” drives the ...

Are you preparing for UPSC CSE Prelims 2026? Check your progress and revise your topics through this quiz on Science and ...

This year has had no shortage of alarming Chinese espionage efforts targeting the United States that were uncovered by government officials. 2025 saw the conviction of a former active-duty military ...

People are being put at risk of harm by false and misleading health information in Google’s artificial intelligence summaries, a Guardian investigation has found. The company has said its AI Overviews ...

A tool for spotting pancreatic cancer in routine CT scans has had promising results, one example of how China is racing to apply A.I. to medicine’s tough problems. Self-service kiosks at the ...