Science story Chemistry
Scientists Reconstruct an Exciton’s First 400 Femtoseconds
Physics · Peer reviewed. Ultrafast measurements reconstruct an exciton contracting by about 25%—a new view of light-driven energy transport.
Science story Chemistry
Physics · Peer reviewed. Ultrafast measurements reconstruct an exciton contracting by about 25%—a new view of light-driven energy transport.
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Science story Chemistry
Physics · Peer reviewed. Ultrafast measurements reconstruct an exciton contracting by about 25%—a new view of light-driven energy transport.

Science story Astronomy
Astronomy · Peer reviewed. Star formation fell much faster than the universe’s atomic-hydrogen supply, shifting attention from fuel loss to fuel conversion.

Science story Biology
Health · Peer reviewed. Rare-variant sequencing identifies 36 risk genes and shared biology—but does not create a diagnostic test.

Science story News
Physics · Preprint. One high-energy nuclear-recoil candidate survived LZ’s analysis, making it intriguing—but far from a dark-matter discovery.
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Clear explanations of what scientists found, how they know and what remains uncertain.

Science story News
Physics · Preprint. One high-energy nuclear-recoil candidate survived LZ’s analysis, making it intriguing—but far from a dark-matter discovery.

Science story AI
Biology · Preprint. A 44,000-variant map of bacteriophage ΦX174 exposes mutation effects that leading biological AI models still struggle to predict.

Science story AI
A cross-sectional study links emotional-support use of generative AI with youth psychological distress, but it cannot establish cause and effect.
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