All Stories

  1. Archaeology

    Capuchin monkeys’ stone-tool use has evolved over 3,000 years

    A Brazilian archaeological site reveals capuchins’ long history of practical alterations to pounding implements, researchers say.

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  2. Microbes

    Gut microbes might help elite athletes boost their physical performance

    Veillonella bacteria increased in some runners’ guts after a marathon, and may make a compound that might boost endurance, a mouse study suggests.

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  3. Astronomy

    The highest-energy photons ever seen hail from the Crab Nebula

    An experiment in Tibet spotted photons with over 100 trillion electron volts of energy.

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  4. Health & Medicine

    New approaches may help solve the Lyme disease diagnosis dilemma

    Lyme disease is hard to detect, but scientists are investigating new diagnostic approaches.

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  5. Animals

    Parasites ruin some finches’ songs by chewing through the birds’ beaks

    Parasitic fly larvae damage the beaks of Galápagos finches, changing their mating songs and possibly causing females to pick males of a different species.

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  6. Astronomy

    The cosmic ‘Cow’ may be a strange supernova

    New observations suggest the strange bright burst called the ‘Cow’ was a supernova, rather than a shredded star.

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  7. Tech

    How NASA’s portable atomic clock could revolutionize space travel

    An atomic clock designed to enable self-driving spaceships and GPS-like navigation on other planets is about to take a yearlong test flight.

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  8. Science & Society

    Lost wallets are more likely to be returned if they hold cash

    Worldwide, return rates of lost wallets goes up as the money inside increases, contradicting the idea that people act in their own self-interest.

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  9. Animals

    U.S. honeybees had the worst winter die-off in more than a decade

    Colonies suffered from parasitic, disease-spreading Varroa mites. Floods and fire didn’t help.

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  10. Oceans

    The world’s fisheries are incredibly intertwined, thanks to baby fish

    A computer simulation reveals how one nation's management of its fish spawning grounds could significantly help or hurt another country's catch.

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  11. Neuroscience

    Mice and bats’ brains sync up as they interact with their own kind

    The brain activity of mice and bats aligns in social settings, a coordination that may hold clues about how social context influences behavior.

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  12. Genetics

    DNA confirms a weird Greenland whale was a narwhal-beluga hybrid

    DNA analysis of a skull indicates that the animal had a narwhal mother and beluga father.

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