All Stories

  1. Cosmology

    Ancient dwarf galaxy was heavy-element factory

    A rare event in an ancient galaxy left traces of heavy elements in its stars.

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  2. Health & Medicine

    Here’s some slim science on temper tantrums

    Scientists have mapped the structure of toddlers’ tantrums, but preventives are hard to come by.

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  3. Astronomy

    Hubble telescope snaps stunning pic for its 26th birthday

    For its 26th anniversary, the Hubble Space Telescope snapped a picture of star blowing bubbles in space.

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  4. Life

    Gene found that controls beak size in Darwin’s finches

    A beak-size gene helped determine whether Darwin’s finches survived a drought.

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  5. Paleontology

    Baby titanosaur was parents’ Mini-Me

    Babies of one species of titanosaur resembled mini-versions of full-grown adults, and probably acted like them, too.

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  6. Neuroscience

    Left brain stands guard while sleeping away from home

    Part of the left hemisphere stands sentry while the rest of the brain and body snooze.

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  7. Paleontology

    Clearer picture emerging of dinosaurs’ last days

    Dinosaurs’ final days may have included both a giant asteroid and gradual species die outs. Two new studies paint an increasingly intricate picture of dinosaur’s demise.

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  8. Agriculture

    Bacterium still a major source of crop pesticide

    Bacillus thuringiensis bacteria have provided pest-fighting toxins for over 50 years.

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  9. Health & Medicine

    ‘Dirty’ mice better than lab-raised mice for studying human disease

    Dirtier mice may better mimic human immune reactions.

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  10. Space

    Trying to find ET and our place in the universe

    Editor in Chief discusses the search for life beyond Earth.

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  11. Science & Society

    Humans have pondered aliens since medieval times

    People have been fascinated with extraterrestrials for centuries. If only aliens would get in touch.

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  12. Cosmology

    How to make gravitational waves ‘sing’

    A rapidly spinning black hole would make a unique pattern of gravitational waves when it sucks in a smaller companion.

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