Pianos can't be perfectly tuned - it's a mathematical fact!

The Acheulean handaxe was the most common tool of early humans, but we still don’t know what the heck they used it for.

The Sun isn’t the only celestial body in the solar system to boast spots of its own. Mercury, too, has its fair share, and they’re worth wondering about.

The animal kingdom boasts an incredible diversity of eyes. Some rotate independently while others have squiggly-shaped pupils. Some have protective lids, others squirt blood. But which creature has the best sight? Which sees best in the...

Ever wonder why some animals don't need sunscreen or how they can live in dry climates without water? Well, some of them can use the slime their bodies produce in weird and helpful ways!

Everyone is watching the sky during a solar eclipse, but but if you look down, you'll catch another kind of light show.

At TED U, Gever Tulley, founder of the Tinkering School, spells out 5 dangerous things you should let your kids do -- and why a little danger is good for both kids and grownups.

Before she left for Chicago, Emily Graslie of The Brain Scoop sat down with Hank to discuss one of her favorite skulls from the from the Philip L. Wright Zoological Museum. Then Jessi Knudsen Castañeda from Animal Wonders joined in with...

If you shave regularly, you may have noticed your razor blades don’t cut as well after just a few uses. But why do razors get dull so quickly?

Jessi and Squeaks learn about plants with defensive weapons!

Uncle Gobb and the Dread Shed – Genie

This video provides valuable insights into achieving sharp and clear photographs by focusing on key factors such as depth of field, camera settings, and focus techniques. It emphasizes the importance of avoiding blur, softness, and lack...

Science Kids Ocean Predators - Killer Whales, Great White Sharks, Piranhas and More!

The orca, also known as the killer whale, is a highly intelligent and powerful predator that dominates the ocean's food chain. With their...

On paper, shaping yourself a surfboard by hand would seem like a giant pain in the ass. Shaping bays are small, dusty, sweat-inducing spaces. Planer whirs are not anyone's preferred soundtrack. You'll make a lot of shit surfboards on...

Howcast - Learn some krumping footwork from choreographer Jamal Cumberbatch in this Howcast dance video.

Howcast - Learn about same stance attacks from kickboxing champion Phil Nurse in this Howcast UFC training video.

Howcast - Learn about UFC fighter Lyoto Machida from kickboxing champion Phil Nurse in this Howcast video.

Howcast - Learn how to buy a bowie knife in this Howcast video with expert Dan Delavan.

Howcast - Learn how to play a B major scale on the bass guitar from musician John Sutton in this online guitar lesson from Howcast.

Howcast - Learn how to play a G sharp / A flat minor scale on the bass guitar from musician John Sutton in this online guitar lesson from Howcast.

Howcast - Learn how to play a D sharp / E flat on bass guitar from musician John Sutton in this online guitar lesson from Howcast.

Howcast - Learn how to play an A sharp / B flat on bass guitar from musician John Sutton in this online guitar lesson from Howcast.

Howcast - Learn how to play a B major triad on the bass guitar from musician John Sutton in this online guitar lesson from Howcast.

Howcast - Learn how to play an F sharp / G flat major triad on the bass guitar from musician John Sutton in this online guitar lesson from Howcast.