Two hungry killer whale brothers are on the prowl for their daily dose of sea lions. They swim up to shore to snag their meals and fill up their stomachs. Note: This video may be inappropriate for some viewers.

A quarry worker in southern Africa discovered the first fossil evidence that the human species originated on the continent less than 100 years ago! Evidence from the specimen indicates the first humans were not the hunters—but the prey....

Do bats really have thumbs? Explore this, and many other intriguing topics using a short video from a great science series. Viewers learn to differentiate between analogous and homologous structures, why natural selection favors traits...

What are ecological relationships? Well, it can be complicated! Paint a clear picture for pupils with a fun and informative video. It explains and illustrates each relationship thoroughly, from pesky parasites to snuggly symbiotes.

In many cultures, spitting is considered rude; in the world of the archerfish, spitting just means you're trying to catch dinner! Journey to the mangroves of Southeast Asia to meet the archerfish, an expert marksman that shoots insects...

Humans are predisposed to fear snakes. Through evolution, many animals developed a visceral reaction to snakes as a defense mechanism. An engaging video lesson describes the evidence and how scientists came to this conclusion.

If you could have any superpower, what would it be? The animal kingdom has more superpowers than all of the comic book heros combined. The video quickly goes through many of these animals and their powers including the ability to shoot a...

It's not irrelephant to know which animals use warning coloration to avoid predators. The video explains how brightly colored animals are able to survive in the natural world. It also details aposematic coloration for both sexual...