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More About Global Warming
Photo: Dust and ozone—from urban areas such as Fresno—create problems for agriculture in California's Central Valley

Effects

A changed world.

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Photo: Brent oil field, North Sea, UK

Causes

What happened?

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Photo: The sun reflects off the Caribbean Sea through scattered puffy clouds into the atmosphere

Solutions

What can we do?

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Photo: Ecotourists in an inflatable boat explore tall icebergs

The Science

What is Global Warming?

Get the Facts

Did You Know?

Almost all of the 300 large glaciers worldwide are shrinking, according to a study published in the October 2006 issue of Geophysical Research Letters.

More About the Environment

News: Latest Environment Stories

WEEK IN PHOTOS: Texas Sinkhole, Myanmar Cyclone, More
Livestock, Pets Left Behind As Chile Volcano Fears Loom
VIDEO: What If Earth Warms 6 Degrees?
See More Environment News
RSS
What Is RSS?

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Photo: James Balog

Aspen Environment Forum

Check out National Geographic's blog from the first ever Aspen Environment Forum where scientists and explorers have gathered to discuss global climate change.

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Photo: Snow and ice collect at higher elevations but the valleys are as dry as the Gobi desert

Photo Gallery: Antarctica

With towering glaciers and expansive ice floes, Antarctica is home to incredible creatures and awe-inspiring landscapes. Check out photos of this rarely visited land.

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Photo: Man putting out fire in forest

State of the Earth: Land

When land is stripped bare, it can simply blow away.

Watch Video
Photo: Wind power

Interactive: Harness the Power of Wind

Engineer your own turbine to harness the power of the breeze, and find out for yourself whether or not the answer to our clean energy problem is blowin' in the wind.

Interactive Turbine

Environment Topics

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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.

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National Geographic's Green Book Shop
Image: Cover of the book title True Green

Help take care of the environment with our new collection of green books!

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Order Human Footprint on DVD Today
Image: Cover of Human Footprint DVD

Discover the extraordinary impact that an average human life has on the world.

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Support Conservation
Photo: Two penguins

Help conserve the world's natural resources.

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National Geographic Kids

Image: A cross-section of the human head

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

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