All Stories

  1. Scientists need help to pinpoint penguins

    We all love looking at penguins. Now, you can help scientists by hunting for them in photos.

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  2. Fossils

    Early dino-era start for modern mammals

    Fossils of an extinct group of rodent-sized mammals suggest they were related to modern mammals. These ancient remains push back the origin of mammals by many millions of years.

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  3. Computing

    3-D printers are making cars!

    3-D printing technology makes it possible to print anything — even a car. A team of engineers designed the Strati and then printed the electric cars at events in Chicago and New York.

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  4. Tech

    Explainer: What is 3-D printing?

    A new type of computer printer is already doing a lot more than spraying ink onto paper. Some dispense metal, plastic, food — even cells. In short order, people may be able to manufacture almost anything from their home or office.

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  5. Earth

    News Brief: Volcano in Japan kills dozens

    Japan’s Mount Ontake is a favorite hiking spot. But an unexpected midday eruption on September 27 surprised hundreds on the mountain. Unable to escape, dozens near the summit died.

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  6. Microbes

    Recycling the dead

    When things die, nature breaks them down through a process we know as rot. Without it, none of us would be here. Now, scientists are trying to better understand it so that they can use rot — preserving its role in feeding all living things.

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  7. Archaeology

    Pyramids’ blocks: Possibly rock ‘n’ rolled

    No one knows how the ancient Egyptians moved the big stones needed to build their pyramids. A new study suggests they could have rolled them, by attaching wooden posts to the sides.

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  8. Planets

    This moon’s surface slides, just like Earth’s

    Europa is one of Jupiter’s giant, icy moons. Scientists say it has plate tectonics, which means its surface is covered by moving, giant slabs.

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  9. Health & Medicine

    Ebola epidemic could top 1 million, CDC warns

    The deadly Ebola epidemic ravaging West Africa has now infected more people than in all previous outbreaks put together. And still the numbers of the sick and dying continue to grow, not shrink.

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  10. Brain

    Eating disorders: The brain’s foul trickery

    Experts on eating disorders are probing why sometimes deadly chemical changes can distort how much the brain says we need to eat.

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  11. Health & Medicine

    Recovery help from the blogosphere

    And some who have been there now are sharing tips on what it takes to become a successful survivor.

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  12. Brain

    Your sleeping brain is listening

    Most people think that sleep is when the brain turns off to rest. But a new study finds that even as people get their zzz’s, their brains remain alert. At least they stay alert enough to sort information as though they were awake.

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