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Quarantine Training

Photo: Military medical personnel in protective suits
Military medical personnel at Fort Detrick in Frederick, Maryland, conduct quarantine training as part of a biological attack simulation. Here, the medics use scrub-down chemicals designed to kill the world's most feared microbes, such as smallpox.
Photograph by Karen Kasmauski

Health and Human Body Topics


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Photo Contest

Find out who takes home the Grand Prize!

Photo: Man carrying a kayak

Adventure Videos

Check out adventure videos from our West Coast Adventure Editor Steve Casimiro and go "Behind the Lens."

The Green Guide

Photo: Green flower

Get tips for helping the environment.

Support Conservation

Photo: Two penguins

Help conserve the world's natural resources.