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.
The Iditarod, it's Alaska's iconic 1,100 mile sled dog race which starts in Anchorage and ends in Nome. And competitors in this long, arduous journey don't get ready overnight. Kasey-Dee Gardner finds out what it takes to get ready for this race.
Alaska's Denali National Park is the only U.S. national park that still uses sled dogs to patrol its six million acres of artic terrain. Jorge Ribas visits the kennel.
Little is known about Whale Sharks -- they're hard to study because of their extreme migratory patterns. Kasey-Dee Gardner finds out some interesting facts about the gentle giants of the sea.
Legend met reality recently as Italian researchers discovered a deer with a rare abnormality - a single antler growing from the middle of its head. Rossell Lorenzi tracks the find.
Food puzzles, habitat design and sensory training are just a few of the ways the Smithsonian's National Zoo enriches the lives of its animals. Jorge Ribas finds out more.
Surfing huge waves can be deadly - and exhilarating. Same goes for the wipe outs. One of the sport's most extreme surfers talks James Williams through the experience.
From a prehistoric shark to a giant squid, the Smithsonian's new Sant Ocean Hall lets visitors experience the briny deep in unexpected ways. Jorge Ribas takes a tour.
Can you REALLY tell if your friend is lying to you? As it turns out, probably not. James Williams isn't lying when he says deception is a tricky thing.
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