MS-LS2-2

Construct an explanation that predicts patterns of interactions among organisms across multiple ecosystems.

  1. Health & Medicine

    Third major vaccine shows great promise against COVID-19

    This vaccine, which may be easier to get to the public, appears to be 90 percent effective at halting disease and maybe spread of the new coronavirus.

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  2. Health & Medicine

    Scientists Say: Puberty

    Puberty is a time when hormones surge and people develop the ability to have children. But it’s so much more than that.

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  3. Health & Medicine

    Moderna vaccine for COVID-19 appears nearly 95 percent effective

    A second coronavirus vaccine appears super effective in preventing people from being sickened by COVID-19.

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  4. Animals

    This snake rips open a living toad to feast on its organs

    A particularly gruesome way to kill may help small-banded kukri snakes avoid a deadly poison secreted from the neck and backs of some toads.

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  5. Animals

    Analyze This: Ropes restore a gibbon highway through a rainforest

    When endangered Hainan gibbons started making risky leaps across an area mowed down by a landslide, researchers provided them a rope bridge.

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  6. Health & Medicine

    New Pfizer vaccine appears 90 percent effective against COVID-19

    Preliminary finds show one of the new coronavirus vaccines appears 90 percent effective at reducing symptomatic COVID-19 infections.

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  7. Health & Medicine

    When physicians and veterinarians team up, all species benefit

    When doctors for people and those for animals share their expertise, they can discover new ways to take better medical care of all species.

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  8. Animals

    Learning what stresses queen bees could save their hives

    Beehives often die off after the queen gets too stressed to make enough babies. New tests could identify what stressed her — and point to solutions.

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  9. Animals

    Here’s what bats ‘see’ when they explore the world with sound

    High-speed cameras, fancy microphones and slick software are helping scientists get the best look yet at what bats perceive through echolocation.

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  10. Plants

    The faster trees grow, the younger they die

    As climate change spurs forest tree growth, it also shortens trees’ lives. That results in a quicker release of climate-warming carbon back into the atmosphere.

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  11. Animals

    Whales get a second life as deep-sea buffets

    When a whale dies and sinks to the seafloor, it becomes a feast for hundreds of different types of creatures.

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  12. Fossils

    This ancient reptile’s last meal may have truly been a killer

    An ichthyosaur’s eyes were too big for its stomach. And that may have led to this ancient reptile’s death.

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