The Harvard Lampoon had a little help from National Geographic itself?though the magazine had nothing to do with the Paris Hilton cover or any of the content.

See photos from the April Fools' Day parody, including Paris Hilton gone wild. Though National Geographic helped with design, the magazine had no part in the satire's content.

A disease that's wiping out frogs throughout the Americas may not be driven by climate change as previously thought, experts say.

The appearance of developing countries with no history of whaling at meetings of the International Whaling Commission has anti-whalers crying foul at Japan's alleged attempts to buy pro-whaling votes.

In the small hilltop town of Torrita di Siena, they race a horse of a different color.