Life

  1. Chemistry

    Let’s learn about forensic science

    Crime scene investigators analyze evidence with science, to connect criminals to crimes. And it’s often slower and different from what you see on TV.

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  2. Earth

    Scientists Say: Jurassic

    During this time from about 200 million to 145 million years ago, dinosaurs reigned and many animals evolved, including birds and some early mammals.

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  3. Health & Medicine

    How to find the next pandemic virus before it finds us

    Wild animals carry viruses that can sicken people. Monitoring those viral hosts that pose the greatest risk might help prevent a new pandemic.

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  4. Microbes

    Let’s learn about microbial communities

    Communities of bacteria and other single-celled critters are all around us, on us — even inside us.

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  5. Animals

    Lots of frogs and salamanders have a secret glow

    A widespread ability to glow in brilliant colors could make amphibians easier to track down in the wild.

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  6. Animals

    Scientists Say: Echolocation

    This word describes a method that some animals use to sense their environments by making sounds and listening for their echoes.

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  7. Plants

    Let’s learn about trees

    These long-lived woody plants provide shade for people, homes for animals — and help protect the planet against climate change.

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  8. Microbes

    Check out the communities of bacteria living on your tongue

    Bacteria scraped off the tongue offer a window into how the microbes structure their communities.

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  9. Earth

    Let’s learn about the Arctic

    The far North is a mix of vast tundra and icy waters, filled with interesting creatures, from tiny zooplankton to huge polar bears.

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  10. Brain

    Sleep helps teens cope with discrimination

    Good sleep helps teens better deal with racial and ethnic discrimination.

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  11. Fossils

    This dinosaur was no bigger than a hummingbird

    The skull of one of these ancient birds — the tiniest yet known — was discovered encased in a chunk of amber originally found in Myanmar.

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  12. Animals

    Let’s learn about the creepy crawlies in your home

    From ants to spiders to crickets to bed bugs — a whole host of insects and other arthropods may be hanging out with you at home.

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