PHOTOS & VIDEOS

1. VIDEO
   

   Infinity and Beyond

   After 34 years in space, NASA's Voyager probes will soon cross the boundary of our solar system into interstellar space
2. SLIDE SHOW
   The Everglades

   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...
3. SLIDE SHOW
   A Giant Leap for Frogs

   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...
4. SLIDE SHOW
   Creatures of the Sea

   Scientists spent the past 10 years counting, tracking and studying sea life. On 540 expeditions, they discovered some 6,000 new species. About 1,200 of these already have official...

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