Exclusive Edition - The Ultimate Field Guide to Photography: Buy Now!
Home
Animals
Daily News
Environment
Games
Green Guide
History
Kids
Maps
Music
Photography
Science & Space
Travel & Cultures
Video
National Geographic Channel
Magazines
National Geographic
Traveler
Adventure
Shop
Subscriptions
TV & Film
Travel With Us
Our Mission
Visit our Online Shops
Books & Atlases
Clothing & Accessories
DVDs
Maps
Catalog Quick Shop

Sign up for free

Newsletters

Once a month
get new photos
and expert tips.

Sign up

Ringworm Fungus, Massachusetts, 1997
Photo: Ringworm Fungus
WALLPAPER
"Found in keratin-rich soil throughout the world, this fungus [Microsporum gypseum] produces an infection called ringworm on smooth areas of skin and on the scalp."

—From "Body Beasts," December 1998, National Geographic magazine
Photograph by Darlyne A. Murawski

Special Advertising Section
Photo: Horses and old barn

Enter Sweepstakes

Take a photographic journey through Montana and enter for a chance to win a trip for two!

Enter Now
Photo: Man carrying a kayak

Adventure Videos

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

Watch Videos

Photo Tip of the Week

Long Exposures

When making long exposures, use a remote release to avoid camera movement. If you don't have a remote release, use the camera's self-timer.

More Photo Tips

Photography DVDs
Photo: Photography DVD box

Get the stories behind the lens and experience photography at its best!

Shop Now

New Photo Books From National Geographic
Photo: Visions of Paradise book cover

Own the latest images from our world-renowned photographers!

Shop for Books