Researchers have discovered 10 amphibians believed to be new to science in Colombia's Darien region. Jorge Ribas lists the findings.
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The Mekong region in Southeast Asia is home to more than a thousand new plant and animal species, says the World Wildlife Fund. But challenges are ahead in balancing conservation and growth.
Jorge Ribas reports.
Professor Erle Ellis is proposing a new way to map the Earth's biomes, taking into account the effect humans have had on the planet. Jorge Ribas reports.
What lives 1,800-feet underwater, spews molton rock and sounds like a rumbling tractor trailer? The erupting Brimstone Pit in the North Pacific, recently recorded by NOAA.
For backcountry trekkers in Alaska, avalanches come with the territory. The Alaska Avalanche School teaches them how to spot, avoid and provide rescue after one. Jorge Ribas goes to class.
Attempts to fertilize eggs of a rare female sturgeon caught in the Chesapeake Bay last year proved unsuccessful. Now researchers aim to use that experience in future efforts. Jorge Ribas follows up.
While on the hunt for the Ivory-billed Woodpecker in Arkansas, Jorge Ribas encounters all kinds of wildlife, including a particularly venomous critter - the Cottonmouth.
Several Javan rhinos, one of the world's rarest large mammals, were filmed recently by remote-sensing cameras in Indonesia. The footage gives new insights about the elusive beast. Jorge Ribas reports.
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