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  1. Life

    An ancient amphibian is the oldest known animal with a slingshot tongue

    A tiny amphibian that lived 99 million years ago waited for invertebrate prey before snatching them with a swift, shooting tongue.

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  2. Plants

    How passion, luck and sweat saved some of North America’s rarest plants

    As the list of plants no longer found in the wild grows, botanists and conservationists search for signs of hope — and sometimes get lucky.

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  3. Space

    The Milky Way makes little galaxies bloom, then snuffs them out

    When dwarf galaxies cross the Milky Way’s frontier, our galaxy compresses their gas, sparking star birth, but then robs them of their star-making gas.