HS-LS2-8

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

More Stories in HS-LS2-8

  1. Tech

    Bioelectronics research wins top award at 2024 Regeneron ISEF

    Three grand-award winners each took home at least $50,000. Hundreds more teens shared more than $9 million in prizes at the international competition.

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  2. Animals

    Surprise! These animals can help fight climate change

    Some animals help fight climate change by boosting the amount of carbon dioxide that plants, algae and bacteria absorb from the atmosphere.

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  3. Health & Medicine

    With measles outbreaks in 49 countries, should you worry?

    By March, the United States had more measles cases than in all of 2023. It was part of a global trend. The way to halt measles’ spread: vaccinations.

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  4. Animals

    Dancing spiders inspired this biologist to teach others

    Inspired by his research in animal communication, Echeverri began exploring ways to teach others about science while finishing his Ph.D. Today, he shares his passion for spiders as a science communicator.

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  5. Animals

    Among mammals, males aren’t usually bigger than females

    In a study of more than 400 mammal species, less than half have males that are heavier than females.

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  6. Health & Medicine

    A new type of immune cell may cause lifelong allergies

    These special memory cells were present in people with allergies and absent in those without.

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  7. Plants

    On hot summer days, this thistle stays cool to the touch

    Its yellow flowers can cool themselves substantially, staying up to 10 degrees C (18 degrees F) cooler in extreme heat.

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  8. Animals

    Tardigrades survive harsh conditions by almost dying. Here’s how

    Under stress, a chemical change signals these water bears to switch between live and mostly dead.

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  9. Plants

    Rampaging vines are slowly strangling tropical forests

    Called lianas,these vines are growing out of control. They may cause tropical forests to absorb less carbon dioxide — worsening climate change.

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