The famed 27 year old "Grizzly Bear 399" emerged from winter hibernation in Grand Teton Park with four cubs in tow to delight of fans.

Urban trick rider Jerome Peel of Citibikeboyz transformed a publicly available Citi Bike in New York City a gas-powered vehicle.

Big Merla parodied Rage Against the Machine's "Killing in the Name" on toy instruments with lyrics from her toddler's perspective.

"The ABCs of Hand Tools" is an animated educational short that was made by Disney and sponsored by General Motors in 1946.

Professor Andrew Hendry of McGill University shared footage of wolves discovering the hidden trail camera that is watching them.

Boston Typewriter Orchestra, a unique ensemble that performs rhythmic songs on a variety of typewriters, presents "Floating Holiday".

"How It’s Made" shows how mannequins, marionettes, dress forms, crash test dummies, and other inanimate body forms are made.

"Weird Al" Yankovic sat down with Dan Rather for the series "The Big Interview" where he talked about how his music career really started.

After Skool vividly illustrated the words of the Academy of Ideas, who drew from M. Scott Peck's studies of malignant narcissism.

Nebraska train conductor Eric Carlisle captured intense footage of an EF-3 tornado as it approached and hit the train he was working on.