HS-LS2-8

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

  1. 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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  2. Science & Society

    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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  3. 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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  4. 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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  5. 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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  6. Health & Medicine

    WHO calls COVID-19 a global pandemic

    The United Nations’ World Health Organization has finally called COVID-19 a global pandemic. Here’s why.

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  7. Health & Medicine

    What ‘community’ spread of coronavirus means

    Health experts warn there are probably many undetected cases already in the United States, raising chances the disease will soon be widespread.

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  8. Health & Medicine

    Search speeds up for vaccine against the new coronavirus

    Scientists are investigating unusual ways to make drugs to prevent viral infections. One may even be able to treat already sick people.

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  9. Animals

    Ouch! Jellyfish snot can hurt people who never touch the animal

    A goo shed by at least one species of upside-down jellyfish contains stinging cells. They can cause pain even to creatures that never touch the jelly.

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  10. Animals

    Analyze This: Shimmering colors may help beetles hide

    Delve into data showing how brilliant colors that shift as a viewer — or predator — moves may help iridescent insects blend in.

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  11. Health & Medicine

    Immune arms-race in bats may make their viruses deadly to people

    An overactive immune system may help bats avoid being sickened by many viruses. This may viruses becoming stronger — and deadlier — when they hit other species.

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  12. Health & Medicine

    Your most urgent questions about the new coronavirus

    Researchers have more questions than answers right now about 2019-nCoV. They’re racing to understand and stop the coronavirus and the health crisis it poses.

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