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.
Researchers and volunteers in eastern Arkansas set out on foot and in canoes, hoping to find the elusive - and some say extinct - Ivory-billed Woodpecker. Jorge Ribas reports.
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.
Avalanches are fast, powerful and just plain scary; and Alaska Avalanche School director Blaine Smith knows all about them. Jorge Ribas asks him three questions.
A pair of endangered wattled cranes at the Smithsonian's National Zoo recently became parents. Jorge Ribas takes a closer look at the rare hatchling, the first ever born at the zoo. Originally filmed in March 2008.
A curious baby gets a look inside a lion's mouth, with a thick piece of glass safely separating them. But was the lioness really looking for a snack, or just being playful? Jorge Ribas finds out.
The Smithsonian Conservation Biology Institute doubles as a center for troubled cranes, and researchers hope their breeding efforts could help the massive birds avoid extinction. Jorge Ribas visits the facility.
A gaggle of geese float down the Colorado River and onto a giant, man-made wave! Are they surfing or just trying to survive (or maybe a little bit of both)? Jorge Ribas gets the answer.
Babies are cute. Even cuter? A baby that laughs hysterically while his father tears up pieces of paper. But just what is so funny about it? Jorge Ribas finds out.
Four lion cubs at the National Zoo took a swim test to find out if the animals could climb out of the moat around the lion habitat if they happen to fall in. The test is part of the zoo's larger efforts to build a lion pride.
More than 200 new species of insects, amphibians and mammals were recently found in the rainforest of Papua New Guinea. So how were all these animals discovered? Conservation International scientists explain their techniques.
The world's most promiscuous bird is a sparrow that lives in tidal marshes in the northeastern United States. Researchers found that in most nests, saltmarsh sparrow chicks had multiple fathers. Jorge Ribas gets the sordid details.
Andrea thought she might be having a miscarriage, but when the pain and bleeding got worse she called for an ambulance. It was in the back of the ambulance she found out that she was going to have a baby... right there!
Alicia was in a car accident that left her without the use of her legs, so she thought she couldn't get pregnant. In the middle of the night, she woke up in such pain that she went to the hospital... where she found out she needed an emergency c- ...
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