Exclusive Edition - The Ultimate Field Guide to Photography: Buy Now!
Visit our Online Shops

Sign up for free

Newsletters

Once a month
get new photos
and expert tips.

Spaghetti Worm

Photo: A sea worm with tentacles extended
It's easy to see how the spaghetti worm (Loimia medusa) got its name. Also called the medusa worm, the spaghetti worm has tentacles that radiate out from its tube center to capture particles of food.
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!

Photo: Glass of water

Take Quiz

Eighteen percent of the world's population can't get safe drinking water. Test your water knowledge.

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

The Complete National Geographic

Photo: The Complete National Geographic product

Explore 120 years of amazing discoveries, fascinating maps, and the world's best photography.

Photography Guides

Photo: Ultimate Field Guide book cover

Guides by National Geographic photographers.

The National Geographic Image Collection Book

Photo: The Image Collection book cover

Own images from one of the finest and most extensive image collections on Earth.