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Everglades National Park, at the southern tip of Florida, is the largest wetland in the United States. A wetland is a habitat that is regularly wet or flooded, such as a marsh, swamp...
View a slide show about some of the animals that live in Antarctica
The 2010 World Monuments Watch List named 93 sites in 47 countries that are in danger of disappearing. Click through the slide show to see just a few.
Last fall, scientists set out on a global search for lost amphibians. Frog experts Robin Moore and Blair Hedges led the hunt in Haiti. When the team arrived in October, they had one...
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