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

After centuries of moving through the Irish countryside, a group known as Travellers has come to rest.

Algae, plants and humans: three groups of organisms that used chemistry to change the planet.

Peaks protected fifty years ago by the Wilderness Act no longer keep mountain goats safe from human impact.

By the 1920s, California had lost all of its grizzly bears—once considered a distinct species and an emblem of the state.