Jorge Ribas is knee-deep in the Arkansas swamp, looking for the Ivory-billed Woodpecker, a bird long considered the Holy Grail of bird watchers and ornithologists.
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.
Discovery News says goodbye to 2010 with a rundown of our top 10 grossest, coolest and weirdest videos: Everything from screaming tadpoles and flying snakes to fire tornados and glowing lava pools.
Looking more like a dead leaf than a stick, the Giant Prickly Stick Insect is a master of camouflage. Jorge Ribas visits the Smithsonian's National Zoo to see the huge bug up close.
It might not be the most appealing way to find out if an animal is pregnant, but analyzing animal feces is definitely the least invasive. And at the Smithsonian Conservation Biological Institute, Jorge Ribas finds out how it's done.
At more than five feet long, the Japanese Giant Salamander is one of the largest amphibians in the world. At the Smithsonian's National Zoo, biologists hope to breed the animals for the first time outside of Japan.
Free-floating guts in caterpillars act like pistons helping the insects move. Researchers say this newly described form of locomotion, dubbed 'gut sliding,' could aid in the design of soft-bodied robots. Jorge Ribas reports.
As winter melts into spring, experts warn to be on the look out for termites, which are on the hunt for wet wood. Jorge Ribas finds out how to look for signs of these insatiable insects, and how to protect your house from infestation.
A huge oarfish was caught on camera in the Gulf of Mexico recently, giving scientists a rare glimpse of the bizarre fish in its native deep sea habitat. Researcher Mark Benfield describes the fish, a likely inspiration for the sea serpent myth.
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.
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