All Stories

  1. Chemistry

    Tiny new magnets are not only squishy but also liquid

    Researchers have just created liquid droplets that behave like tiny bar magnets. The movement of these external magnets might help control robots and more.

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  2. Animals

    Scientists Say: Hertz

    Frequency is how often something repeats over a period of time. Frequency is often measured in hertz, the number of times a cycle repeats each second.

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  3. Climate

    Explainer: Why some clouds glow in the dark

    A surprise space rock lit up the night sky over California — and left behind a rare type of cloud. Such glowing beauties may become more common with climate change.

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  4. Climate

    Night-glowing clouds crept south this summer

    Clouds typical of polar skies have been showing up over the lower United States. Scientists want to know why.

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  5. Health & Medicine

    Measles can harm a child’s defense against other serious infections

    Getting the measles can leave the body vulnerable to other infections months or even years later, scientists are finding.

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  6. Brain

    This brain region may make lifelike robots creep you out

    Robots that look too much like real people can be unsettling. Scientists identified a brain region that may be behind these uneasy feelings.

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  7. Climate

    Climate change made 2019 European heat wave worse

    An intense heat spell gripped much of Europe in June. A network of climate scientists now reports finding that global warming made the event much more likely.

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  8. Climate

    Explainer: What is attribution science?

    A relatively new, developing field of science investigates possible links between climate change and extreme weather events.

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  9. Animals

    Ancient crocodiles may have preferred chomping plants, not meat

    Fossil teeth of ancient crocodilians suggest that some ate plants and that such green diets evolved in crocs at least three times more than 60 million years ago.

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  10. Physics

    Scientists Say: Big Bang

    The Big Bang is the current theory about how our universe came to be. It began with a vast explosion of matter — a very Big Bang.

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  11. Animals

    New treatment offers hope for bats battling white nose syndrome

    A fungal disease that has wiped out millions of North American bats has a new challenger: antifungal bacteria. Infected bats treated with the germs had a good chance of surviving.

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  12. Earth

    Sunlight can produce energy and clean water at the same time

    A new device can make electricity from the sun. What makes it truly special, however: It uses waste heat from the system to turn dirty water or salty water into drinking water.

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