All Stories

  1. A reader asks about coronavirus mutations

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  2. Neuroscience

    New guidance on brain death could ease debate over when life ends

    Brain death can be a tricky concept. Clarity from an international group of doctors may help identify when the brain has stopped working for good.

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  3. Oceans

    Species may swim thousands of kilometers to escape ocean heat waves

    A new analysis of ocean heat waves shows latitude matters when it comes to how far fish and other sea species must go to find cooler waters.

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  4. Anthropology

    Better playground design could help kids get more exercise

    Playgrounds designed for imaginative play can make a difference in how much kids move

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  5. Earth

    Predictions for the 2020 Atlantic hurricane season just got worse

    Wind patterns and abnormally warm seawater are conspiring to create especially hurricane-friendly conditions in the Atlantic.

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  6. Physics

    A new experiment hints at how hot water can freeze faster than cold

    A study of tiny glass beads suggests that the Mpemba effect is real.

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  7. Climate

    Emissions dropped during the COVID-19 pandemic. The climate impact won’t last

    New estimates suggest coronavirus shutdowns cut global carbon dioxide emissions from fossil fuels by nearly 30 percent, on average.

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  8. Health & Medicine

    Rogue immune system reactions hint at an early treatment for COVID-19

    A comprehensive look at the immune system shows multiple ways it misfires in COVID-19. Treating with interferon early might prevent trouble later.

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  9. Planetary Science

    Jupiter’s moons could keep each other warm by raising tidal waves

    Along with gravity from the enormous planet, tidal forces between Jupiter’s moons could generate a surprising amount of heat.

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  10. Physics

    How understanding nature made the atomic bomb inevitable

    On the anniversary of Hiroshima, here’s a look back at the chain reaction of basic discoveries that led to nuclear weapons.

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  11. Space

    ‘Exotic’ lightning crackles across Jupiter’s cloud tops

    Newly spotted lightning, which could form thanks to ammonia antifreeze, is weaker but more frequent than any flashes seen on Jupiter before.

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  12. Animals

    How tuatara live so long and can withstand cool weather

    Tuatara may look like your average lizard, but they’re not. Now, researchers have deciphered the rare reptiles’ genome, or genetic instruction book.

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