Explanation Avenue visually examined the intricate anatomy of spiders using a 3D animation of a black widow spider.

A spy mudskipper attempted to woo a mate using by waving its electronic fin and its leaping capabilities in a clip from "Spy in the Ocean'

A TED-Ed lesson explains how humans can learn from failure despite the paralyzing demoralization that comes with not achieving a goal.

A little toddler adorably followed the family's one-eyed tabby cat around the house and copied every move that the feline made.

Pablo Rochat built an amusing contraption that begins with a hot dog on wheels that evenutally makes a flying leap onto a barbecue grill.

Blackdot is an innovative robotic tattoo machine that applies intricate skin designs while minimizing the pain that often goes with the art.

Weird History tells the story of Giulia Tofana, who was responsible for the death of 600 men using her poisonous makeup in 17th century Italy.

Adam Culbertson lost his drone to a wild eagle, who snatched it out of the air as he was flying it through the mountains of Utah.

Rob Watts of RobWords explored the origins behind the naming of dinosaurs and what those names actually mean.

Mallory Crusta shared interesting facts about Maine Coon cats, noting their long history and their distinctively American origins.