Reading and Speaking

Energy: Repowering the Planet

Our planet is threatened by humanity's bond with fossil fuels. This special issue explores the energy challenges ahead.

Space: The Once and Future Frontier

Travel the solar system, follow the development of space exploration, and hear about the photographs in the special issue.

Mysteries of the Maya

Follow the rise, glory, and collapse of the ancient and mysterious Maya civilization.

Changing Climate

Learn about the signs and science of climate change. Calculate your carbon load and test your knowledge of electronic waste in this special issue.

The Best WIldlife Vol. 13

See lionesses in Botswana and birds with the longest wingspan in the world. Find these and more in this special edition.

Guide to Digital Photography

Let the photographers at National Geographic show you how to take great pictures. Order this special issue today.

Exploration Vol. 10

Who's your favorite explorer? Share your thoughts in our forum, then e-greet a friend with a postcard.

Pictures of the Year Vol. 9

Decorate your desktop with a selection of the best pictures from 2004.

100 Best Vintage Vol. 8

Tour our archive of vintage images. Then learn how photographer Robb Kendrick is reviving the tintype method of making pictures.

Exploring Space Vol. 7

Test your space smarts by playing our trivia game.

100 Best Unpublished Vol. 6

Tune into a myriad of multimedia presentations featuring images and interviews ranging from a one-day foot race up three mountains to "India's Untouchables."

Treasures of Egypt Vol. 5

Write a message in hieroglyphics and send it to a friend as an ancient Egyptian e-greeting.

Swimsuits: 100 Years Vol. 4

Sneak a peak at our gallery of online-exclusive images of swimsuits through the decades.

100 Best Wildlife Vol. 3

Get the scoop on how photographers capture those amazing wildlife moments.

Best of America Vol. 2

Decorate your desktop with a scenic slice of American life.

100 Best Pictures Vol. 1

Get the story behind the eyes that riveted the world from photographer Steve McCurry

Online Extras