All Stories

  1. Fossils

    End of big bug era

    Flying predators probably gobbled up the biggest of the large flying insects 150 million years ago

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  2. Environment

    Cool Jobs: Planet protectors

    Scientists develop new technologies that will make future cities more sustainable.

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  3. Space

    Galactic mashup

    Save the date: The Milky Way will merge with its nearest large neighbor in about 4 billion years.

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  4. Brain

    The smell of old people

    Tests show that older adults have a distinct odor, but it isn’t bad.

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  5. Earth

    The oldest place on Earth

    Antarctica may seem like the dead continent, but it once bustled with life — a little of which still survives.

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  6. Teacher’s Questions for Antarctica Alive

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  7. Brain

    Candy on the brain

    Imaging reveals brain regions that become active when you want someone else’s stuff.

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  8. Health & Medicine

    Paralyzed rats walk again

    Treatment helps animals recover from spinal cord injuries.

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  9. Brain

    No ordinary zzz’s

    Anesthetics can put you in a coma — but that’s a good thing.

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  10. Teacher’s Questions for Coma

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  11. Animals

    Mammals feel the heat

    Scientists predict some animals won’t be able to keep up with Earth’s increasing temperatures.

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  12. Computing

    DNA takes notes

    Engineers develop a computer memory system based on living cells.

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