All Stories

  1. Science & Society

    Volcanic ash might have helped spread the Black Death to Europe

    A volcanic eruption might have triggered events that led Italy to import grain — food that arrived in ships infested with plague-infected rats.

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  2. Health & Medicine

    A new cell model could help kids and teens with arthritis

    This model was built by a teenager with juvenile idiopathic arthritis — a poorly understood chronic illness.

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  3. Animals

    Let’s learn about animals that can regrow body parts

    Animals that regenerate limbs, eyes and other body parts may hold clues to superhuman healing.

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  4. Brain

    Adolescence appears to last far longer than once thought

    The brain undergoes “rewiring” throughout adolescence and doesn’t reach its adult architecture until our early 30s, suggests a new study.

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  5. Physics

    Scientists Say: Equilibrium

    This steady state may look like a total standstill, but it’s actually an equal opposition of forces.

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  6. Earth

    Build your own seismograph with this science activity

    By recording earthquakes, seismographs help scientists better understand and hopefully predict quakes.

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  7. Animals

    Analyze This: Primates may have evolved in the cold

    Scientists thought the ancestor of humans and apes lived in the tropics. A new study points to a chilly location instead for primate evolution.

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  8. Animals

    Animals’ personalities can affect a species’ survival

    From bold foxes to shy parrots, animals’ personalities are increasingly being seen as key to saving species.

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  9. Animals

    Brazilian monkeys offer lessons on how to return species to the wild

    Efforts included letting golden lion tamarins roam free in urban U.S. parks. Restoring natural behaviors was key to their survival in the wild.

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  10. Climate

    Microbes that dwell in tree bark devour major climate gases

    Hidden in plain sight, this huge community of tree-bark microbes dines on gases — such as methane — that warm Earth’s atmosphere.

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  11. Animals

    Mummies suggest a way to help reintroduce cheetahs to Arabia

    DNA from Arabian cheetah remains reveals that these now-extinct populations might be replaced by rewilding close cheetah relatives from northwest Africa.

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  12. Physics

    Could a person ever wield lightning as a weapon? 

    From the shocking powers of electric eels to laser-guided lightning, aiming electricity is more real than it sounds.

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