News

  1. Life

    The Endangered Species Act is turning 50. Has it succeeded?

    After 50 years, this landmark law has kept many species alive — but few wild populations have recovered enough to come off the “endangered” list.

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  2. Earth

    STEVE and other aurora-like glows perplex scientists with their complex physics

    New views of STEVE from citizen scientists keep raising questions about the atmospheric light show — but computer models may offer some answers.

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  3. Animals

    Here’s how spiders that go overboard use light to find land

    When elongate stilt spiders fall into water, they head for areas that don’t reflect light in the hope of finding dry land, experiments suggest.