Subscribe Now! National Geographic Magazine $15
Visit our Online Shops

Sign up for free

Newsletters

Once a month
get new photos
and expert tips.

Make Lightning Strike

Related Features

Photo: Lightning arcs into the Grand Canyon National Park, Arizona

Photo Gallery: Cloud to Ground Lightning

Jagged flashes and tangled bolts are released from clouds in dramatic displays. Light up your screen with these high voltage shots from around the world.

Photo: Mt. Rainier National Park, avalanche

Unleash an Avalanche

Feel the power of the mountain as you set an avalanche in motion. Then, come to understand the incredible forces that explain, and the conditions that cause, this unstoppable rush of snow.

Photo: Large waves characterize the Southern Ocean surrounding Antarctica

Habitats Quiz

Earth's surface is made up of thousands of different habitats and ecosystems, all with unique characteristics. Can you tell the difference between a desert and a tundra? Know how much of Earth's surface is all wet?

SPECIAL ADVERTISING SECTION

Photo: Puerto Escondido

Mexico via Pacifico

Find unusual vacation spots and journey through Mexico.

Photo: Road sign

Signspotting

Take a tour of the world's quirkiest signs.

Earth Topics

Forces of Nature

Photo: A volcano erupting

Guide to the most powerful forces on Earth: earthquakes, volcanoes, hurricanes, and tornadoes.

Six Degrees Book and DVD

Image: Six Degrees DVD and book

Get an eye-opening warning of the dangers of climate change, one degree at a time.

Join the Geotourism Challenge

Image: The Geotourism Challenge

Honor people and organizations that are innovators in geotourism.

National Geographic Kids

Image: A cross-section of the human head

Play games, watch videos, and much more in this just-for-kids site.