Bacteria produces the vivid colors in the Gran Prismatic Spring.

From Close Up or Far Away, Amazing Volcano Photos

Geologist Bernhard Edmaier has been photographing the majestic beauty of active and dormant volcanoes for over 15 years

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Wild Things: Life as We Know It

Butterfly GPS, glowing mushrooms, bat-hunting songbirds and more

Geladas (a male and female in the Simien Mountains) signal their status with the livid skin on their chests.

Ethiopia’s Exotic Monkeys

High in the Simien Mountains, researchers are getting a close-up look at the exotic, socially adventuresome primates known as geladas

The NASA mission, called Stardust, brought back the only material—other than moon rocks—taken directly from a extraterrestrial body.

The Secrets Within Cosmic Dust

Dust captured by a spacecraft from a comet’s tail holds clues to the origin of the solar system

Birds That Fish… With Bait

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Scientists Set Phasers to Stun

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Watching Coral Sex

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Calling All Dino Blogs

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