All Stories

  1. Math

    Math isn’t just for boys

    The United States won the International Mathematical Olympiad in 2015 and 2016. The big question: Why wasn’t there even one girl on either year’s team?

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  2. Animals

    Could a dragonfly’s wings be alive — and breathing?

    Highly magnified image showing what looks like breathing tubes suggests the morpho dragonfly’s wings may be unexpectedly alive.

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  3. Space

    Newfound stars rank as farthest and one of the smallest

    Astronomers have found two stars for the record books — the most distant ever observed and one of the tiniest now known.

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  4. Genetics

    Scientists hide a real movie within a germ’s DNA

    A gene-editing technology called CRISPR helped scientists encode a short movie in the DNA of E. coli bacteria.

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  5. Genetics

    Explainer: How CRISPR works

    Scientists are using a tool called CRISPR to edit DNA in all types of cells.

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  6. Earth

    Scientists Say: Speleology

    This is the scientific study of caves, which can include what they’re made of, how they form and what lives in them.

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  7. Materials Science

    Robot grippers imitate gecko feet to help nab space junk

    NASA is testing robotic, gecko-inspired gripper hands that might one day help clean up space junk.

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  8. Animals

    Night lights have a dark side

    Artificial light at night not only affects our view of the night sky, but also has the ability to impair animal behaviors — and probably our health.

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  9. Climate

    Hotter air may lead planes to carry fewer passengers

    Global warming could force airplanes to carry a lighter load on each flight. This could mean fewer passengers can fly on each plane.

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  10. Animals

    Analyze This! Mosquito repellents that work

    Spray-on repellents are generally the best at keeping those blood suckers from making you their next meal, new data show.

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  11. Health & Medicine

    Getting a flu ‘shot’ could become as easy as sticking on a bandage

    A new skin patch delivers a flu vaccine painlessly through dissolving microneedles. Such an easy-to-store and easy-to-use technology may help boost vaccination rates.

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  12. Space

    Early moon may have had metallic skies and gale-force winds

    A glowing infant Earth could have heated the early moon’s metals to create an atmosphere.

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