HS-LS2-8

Evaluate the evidence for the role of group behavior on individual and species' chances to survive and reproduce.

  1. Animals

    Toxic germs on its skin make this newt deadly

    Bacteria living on the skin of some rough-skinned newts make tetrodotoxin. This paralyzing poison is also found in pufferfish.

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  2. Archaeology

    This cave hosted the oldest known human remains in Europe

    Bone fragments, tools and other finds in Bulgaria suggest that Homo sapiens moved rapidly into Eurasia as early as 46,000 years ago.

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  3. Animals

    This tube worm’s glowing slime may help sustain its own shine

    Snot oozed by a marine tube worm can glow for up to 3 full days. The secret of how this works might lead to long-lasting lights that glow on and on.

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  4. Animals

    Pesticides can have long-term impact on bumblebee learning

    Pesticide-laced nectar and pollen can permanently harm the brains of baby bumblebees.

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  5. Animals

    Mice show their feelings on their faces

    Pleasure, pain, fear and disgust — all can show on a mouse’s face. As computational analyses show, you just need to know what to look for.

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  6. Animals

    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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  7. 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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  8. Health & Medicine

    Antibodies from former COVID-19 patients could become a medicine

    The experimental treatment uses antibodies from the blood plasma of COVID-19 survivors. It may prevent disease in other people or help treat the sick.

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  9. Health & Medicine

    COVID-19: When will it be safe to go out again?

    No one yet knows when social distancing can end. Experts explain we need 'herd immunity,' which won't be easy and may come at a horrific cost.

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  10. Psychology

    How to cope as COVID-19 imposes social distancing

    As schools close in an effort to curtail the new coronavirus pandemic, we know how you feel and what you’re missing. Here are some tips for coping.

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  11. Animals

    Pandas use their heads as a kind of extra limb for climbing

    Their short legs on a stout bear body mean pandas use a rare technique to climb up a tree.

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  12. Environment

    Decades-long project is linking our health to the environment

    Started in 1959, this California study is one of the oldest ongoing research projects in the world.

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