HS-LS2-8

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

  1. Environment

    This chemist uses online videos to teach about the perils of microplastics

    Imari Walker says her journey as a scientist and science communicator lets her talk about and advocate for her passion.

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  2. Environment

    Bacterial ‘living wires’ could help protect the seas and climate

    Long, thin bacteria that conduct electricity may be able to help clean up oil spills and reduce emissions of methane, a powerful greenhouse gas.

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  3. Humans

    Eight billion people now live on Earth — a new record

    The global population hit this milestone on November 15, according to an estimate from the United Nations.

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  4. Animals

    If mosquitoes vanished, would we miss them? Vampire spiders might

    Vampire spiders get their meals from blood-filled Anopheles mosquitoes. But if those insects disappear, the spiders will likely adapt.

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  5. Health & Medicine

    Should we use a genetic weapon against mosquitoes carrying malaria?

    One gene drive to eliminate malaria seems to work in the lab. Now it’s time to ask local people if they want it released in the wild.

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  6. Animals

    Some seabirds survive typhoons by flying into them

    Some birds take massive detours to avoid cyclones. But shearwaters caught between land and the storm’s eye sometimes fly toward the storm’s center.

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  7. Animals

    Some spikes in malaria cases may be tied to amphibian die-offs

    Amphibian deaths from a fungal disease may have led to more mosquitoes — and an increase in malaria cases in Costa Rica and Panama.

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  8. Health & Medicine

    How wriggling, blood-eating parasitic worms alter the body

    Parasitic worms eat blood and make people sick, but they may also help prevent or treat some diseases.

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  9. Animals

    Let’s learn about parasites that create zombies

    Some parasites turn their victims into mindless puppets that do the parasites’ bidding, even at the cost of their own lives.

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  10. Animals

    Analyze This: Octopuses may use favorite arms for grabbing meals

    Understanding how octopuses control all their arms could provide clues for engineers building soft robots.

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  11. Animals

    Award-winning photo captures ‘zombie’ fungus erupting from a fly

    The winner of the 2022 BMC Ecology and Evolution photo competition captures the cycle of life and death in the Amazon rainforest in Peru.

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  12. Humans

    What does charred ancient poop reveal about early animal-raising?

    Evidence from the dung may push the onset of animal raising back 2,000 years earlier than previously thought.

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