brittle starfish

How a Star Avoids the Limelight

Some echinoderms have thousands of eyes on their backs. When the lights come on, they switch to wearing shades.

Egypt Young

Egypt’s Young and Restless

Through Islam and the Internet, a new generation seeks its fair share.

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Recent Stories

Uneven handedness

A visual atlas of solifuge jaws enables research on these poorly-understood arachnids.

Frogs, like humans, irrationally switch their preferences.

Phytoplankton blooms gain nutrients from glacial melting.