Ecosystems: Interactions, Energy, and Dynamics

  1. Chemistry

    Here’s how to make flip-flops biodegradable

    Innovative flip-flops made from an algae-based plastic decompose in soil or compost. The comfy shoes also avoid use of fossil fuels.

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  2. Ecosystems

    Analyze This: Shipwrecks provide a home for bottom-dwelling fish

    Fish have found a habitat in a submarine and freighter that sunk to the seafloor during World War II.

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  3. Animals

    Around the world, birds are in crisis

    Human activities around the world are threatening bird species. Numbers of even some of the most common species are starting to fall.

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  4. Animals

    Ogre-faced spiders listen closely to snatch bugs from the air

    Ogre-faced spiders can hear prey sneaking around behind them. Low frequencies can trigger a blind, backwards attack.

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  5. Animals

    Please do not touch the Australian stinging tree

    Stinging-tree leaves look soft and inviting, but one touch delivers agony. Structurally, the plant's painful chemical looks a lot like spider venom.

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  6. 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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  7. Brain

    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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  8. 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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  9. 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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  10. 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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  11. 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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  12. Animals

    Attack of the inner-cannibal mega-shark

    The outsized megalodon was a fierce terror that chewed its way across the oceans. It learned to kill even before it was born.

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