Environment

NATIONAL GEOGRAPHIC: VIDEO HOME; NAT GEO TV; NAT GEO WILD;
KIDS CATEGORIES. Adventure; Animals; Environment; ...

Global Warming

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KIDS CATEGORIES. Adventure; Animals; Environment; ...

Habitats -- National Geographic

Explore our world's habitats with National Geographic. Get facts, wallpapers, and watch free videos. Learn what threatens our ecosystems, and what you can do to help.