All Stories

  1. Tech

    Want to spot a deepfake? Focus on the eyes  

    A technique from astronomy could help detect deepfakes by spotting unrealistic reflections in the eyes of AI-generated images.

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  2. Health & Medicine

    Want to avoid getting sick? Adopt these immune-boosting behaviors

    Research points to ways we can work to stay healthy, even in the face of germs.

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  3. Health & Medicine

    Python fangs inspired a fix for shoulder injuries common in sports

    Curved teeth could grip fragile shoulder tendons without tearing, making rotator-cuff repairs stronger and more likely to last. 

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  4. Tech

    Did builders of Egypt’s first pyramid use a water-powered elevator?

    A controversial study suggests that ancient people might have used one to hoist the stones used to assemble into King Djoser’s pyramid.

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  5. Space

    Here’s why some shooting stars have long-lasting afterglows

    Atmospheric chemistry is the most important factor in determining which meteors leave behind these persistent trails.

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  6. Space

    Summer ‘space hurricanes’ are emerging high above Earth’s magnetic poles

    A separation — and later recombining — of Earth’s magnetic field lines may be what churns up these super-high-altitude storms of plasma.

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  7. Climate

    Stashing more CO2 in the ocean could slow climate change

    More research is needed on ways to safely remove some CO2 from the water to make room for more — such as by seaweed farming and iron fertilization.

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  8. Humans

    Peripheral vision and what we can see in the dark

    The differences between the rods and cones in our eyes explain why objects seem to vanish in the dark when we look at them.

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  9. Archaeology

    Analyze This: Human brains can last thousands of years

    Ancient brains may not be rare finds. An analysis of over 4,000 preserved human brains reveals five processes that protect against decay.

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  10. Animals

    The last woolly mammoths offer new clues to why this species died out

    The last woolly mammoth herd experienced a drop in genetic variation. But this is likely not what doomed these majestic beasts to extinction, new data suggest.

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  11. Space

    Scientists Say: Cosmic rays

    These energy-packed particles come to us from the farthest reaches of outer space.

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  12. Animals

    Metal gives the teeth of Komodo dragons their super strength

    Investigating Komodo dragons' ironclad teeth in greater detail could also help solve a dental mystery in dinosaurs.

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