All Stories

  1. Animals

    Chimp’s gift for numbers

    Translating numbers into colors may explain an animal’s apparent memory trick.

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  2. Health & Medicine

    Kids with ‘adult’ problems

    Nationwide survey shows that children are headed toward serious health problems related to excess weight.

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  3. Brain

    Sweets on the brain

    Sugar-free sweeteners fool the body’s internal computer.

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  4. Animals

    Bye-bye, George

    Ambassador of endangered species everywhere dies from old age.

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  5. Space

    Life beyond Earth

    Are we alone? Scientists search for an extraterrestrial answer.

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  6. Teacher’s Questions for “Life beyond Earth”

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  7. Animals

    Skeeters ride the rain

    Mosquitoes survive collisions with raindrops by going with the flow.

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  8. Earth

    Venting volcanoes

    Eruptions release bromine, a chemical that destroys ozone layer.

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  9. 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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  10. Environment

    Cool Jobs: Planet protectors

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

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  11. 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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  12. Brain

    The smell of old people

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

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