All Stories

  1. Physics

    First heavy element identified from a neutron-star collision

    Scientists have at last witnessed newborn strontium in the afterglow of a neutron-star smashup. It confirms what they had suspected about how many massive stars are created.

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  2. Animals

    Congolese toads may avoid predators by copycatting deadly vipers

    If Congolese giant toads are mimicking venomous Gaboon vipers, this would be the first reported case of a frog imitating a snake.

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  3. Physics

    Musicians could benefit from teens’ research that pictures sound

    While in middle school, Hannah Shu and Isabelle Katz developed ways to picture musical tones. Their research could help everyone from instrument shoppers to vocal coaches.

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  4. Climate

    Astronomers spot new type of storm on Saturn

    These storms are bigger and longer lasting than squalls but not nearly as massive as this planet's Great White Spots.

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  5. Animals

    Scientists Say: Species

    This word describes organisms grouped by their similarities in genetics and physical traits. But defining species can be tricky.

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  6. Animals

    Newly discovered eel sets a jolting record for animal voltage

    Scientists have found two new electric eel species. One now holds the animal kingdom’s record for highest delivered voltage.

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  7. Space

    A black hole slashed a star apart — and was caught in the act

    Scientists have gotten their earliest look yet at a black hole ripping up a star.

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  8. Chemistry

    Leftover opioids? Teen finds possible way to kill such pills

    Mercedes Randhahn, 14, of Ogden, Utah, came up with a possible way to chemically deactivate unused opioid pills. Her research paved the way to a $2,500 prize.

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  9. Chemistry

    Explainer: What are acids and bases?

    These chemistry terms tell us if a molecule is more likely to give up a proton or pick up a new one.

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  10. Earth

    Sunflower-like rods could boost efficiency of solar collectors

    A new material bends to follow the sun. Rods made from it could soak up far more of the sun’s light than ordinary solar collectors.

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  11. Planets

    Saturn now reigns as the solar system’s ‘moon king’

    Saturn now boasts at least 82 moons, surpassing Jupiter’s 79 natural satellites.

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  12. Earth

    Explainer: Earth — layer by layer

    Explore the sizzling heat, unimaginable pressures — and some surprise diamonds — that sit beneath our feet. This is the side of Earth that you can’t see.

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