Uncategorized

  1. Environment

    Microplastics may enter freshwater and soil via compost

    Compost is pinpointed as a source of plastic pollution, but environmental fate and effects unknown.

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  2. Neuroscience

    Human brains make new nerve cells — and lots of them — well into old age

    In humans, new neurons are still born in old brains, new research suggests.

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  3. Paleontology

    This ancient lizard may have watched the world through four eyes

    A lizard that lived 50 million years ago had both a third and a fourth eye.

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  4. Materials Science

    Toxic chemicals turn a new material from porous to protective

    A new material switches from a comfortable, breathable form to a sealed-up, protective state when exposed to dangerous chemicals.

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  5. Science & Society

    How many scientists do you know in real life?

    Editor in Chief Nancy Shute ponders about memorable scientists and how we can make it easier for people to connect to their work.

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  6. Paleontology

    Readers debate dinosaur designation and more

    Readers had questions about the dino family tree and Venus' habitability.

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  7. Animals

    Flying insects tell tales of long-distance migrations

    Researchers are asking big questions about animal movements and pest control by tracking tiny insects in flight.

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  8. Earth

    Efforts to contain Mississippi floods may have made them worse

    Intensive management of the Mississippi River has increased the size of its largest floods, suggests a new study.

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  9. Astronomy

    A dozen new black holes found in Milky Way’s center

    Twelve small black holes spotted in the Milky Way’s center suggest thousands more in the galaxy’s inner region.

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  10. Health & Medicine

    Are we ready for the deadly heat waves of the future?

    As heat waves become more common, cities try to respond.

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  11. Climate

    Seafloor map shows why Greenland’s glaciers melt at different rates

    A new high-res look at the seafloor shows how ledges and dips affects whether relatively warm ocean water reaches the ice.

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  12. Physics

    How physicists will remember Stephen Hawking

    Researchers reflect on Stephen Hawking's contributions to the field and the cosmological puzzles he left behind.

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