Results 21 - 30 of 140
Cheetah Cubs Make Their Debut at the National Zoo
The National Zoo's cheetah cubs will be named after the fastest American athletes in the 100-meter dash at the Olympics (1:51)
Elephant Training Games
For a group of rescued elephants, exercise and training are welcome rewards, the peanuts are great, too! (1:39)
Swim with the Mola Mola
The ocean sunfish can grow more than 10 feet long and weigh 5,000 pounds but the unusual fish remains a mystery to researchers (1:04)
Highly Addicting Live Penguin Cam
Get up close and personal with SeaWorld San Diego's nearly 300 penguins (March-April 2012)
Efforts to Save the African Penguin
With populations in steep decline, researchers are raising African penguins and releasing them into the wild (05:35)
The Devastating Decline of the Tasmanian Devil
An infectious cancer is wiping out this iconic marsupial. Is there hope to stop the infection before it's too late? (02:47)
Behind the Scenes: Making the Monster Snake
See Titanoboa coming to life! The life-size replica is as big and bad as the real boa (1:36)
Titanoboa vs T-Rex
It's the ultimate battle of the predators - the monster snake's unbelievable power against the tyrannosaurus' giant bite. They lived in different times and places, but if they ever met, who would win? (01:33)
Sneak Preview of Titanoboa: Monster Snake
A new Smithsonian Channel documentary will tell you everything you need to know about the beast that eats crocodiles for breakfast and makes modern anacondas look like a garter snakes (01:32)



