We may not be sure who’s behind it, but we can tell you that the Charlie Charlie Challenge doesn’t really work. Because physics.Very, very special thanks to Henry Reich of Minute Physics for helping with the content of this video.

Hank tells us about the awesomeness of the periodic table and the genius of the man who invented it.

Surround a wild animal with humans, and there are bound to be some changes. Here are five animals that show differences in captivity.

In the history of space travel, there are a few famous animal astronauts (or cosmonauts), like Laika the dog and Ham the chimpanzee. But you might not have heard of Félicette, who in 1963 became the first -- and so far only -- cat to...

After 13 months and around 120,000 miles, a male Northern Royal albatross finally arrives home: the windswept headland of Taiaroa Head. It’s the place where he was born and likely the only ground he’ll ever touch in his life. From: Into...

This Video Explains Criminal Law Protections of the 8th Amendment

Discover how these girls are defying stereotypes and following their dreams

Howcast - Learn why it is dangerous to keep your pet rabbit outside in this Howcast video featuring bunny lover Amy Sedaris and rabbit expert Mary E. Cotter.

Howcast - Want your gold to glitter? Polish with toothpaste, rinse it off, and use a dry rag to buff it to a shine. Ta-ta tarnish!

Howcast - Fast and exciting, roller coasters spur some to scream and others to

Mr. Mo Project teamed up with singer/songwriters Dan Tillery and David G. to write a happy and heartwarming song about senior dog adoption and HooplaHa-Only Good News was there to create a music video that will inspire...

We've met a lot of amazing organizations and non-profits over the years, especially ones that do amazing things to help shelter dogs, who are close to euthanasia, find love and forever homes. Some of these...

Howcast -Learn how to play barre chords in E7 in this guitar lesson.

It is a miracle for a stray momma dog to give birth to a few pups and for them to survive a life on the streets. For these pups, their mom gave birth to eleven pups (!), keeping them alive for as long as she could. For...

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