The ones animals will self-amputate arms, legs, and even sex organs to survive

The ones animals will self-amputate arms, legs, and even sex organs to survive

https://www.youtube.com/watch?v=v241TF-cSzU To escape a vicious attack from a predatory bird, this crab snips off its injured claw to make a quick getaway. Only a few humans have ever opted for self-amputation in order to escape from danger, but some animals do it all the time. You probably already know that lizards can shed their tails.

#DoesItFart is the burning science question you under no circumstances knew you had

#DoesItFart is the burning science question you under no circumstances knew you had

This is the face of an animal who knows she’s polluting the world’s air with her fart (or is she?). Flickr user Chris Marchant Everyone poops, but not everyone farts. Or at least, not everything farts. You probably didn’t know that soft-shell clams do not fart (though they do puke), but that hedgehogs do. Thanks

Had been dinosaurs warm-blooded or cold-blooded?

Had been dinosaurs warm-blooded or cold-blooded?

When the first dinosaur fossils were recognized in the mid-19th century, scientists envisioned that the creatures were basically giant, lumbering lizards. They also presumed that dinosaurs were like present-day, cold-blooded lizards, meaning that their body temperature depended on the surrounding environment. However, this notion was later fiercely debated.   “The general picture that we have of

Your knowledge to the practical uses of hagfish slime, glowworm glue, and other animal goo

Your knowledge to the practical uses of hagfish slime, glowworm glue, and other animal goo

Hagfish have one of the animal kingdom’s gooiest secret weapons: they shoot gill-clogging slime at their enemies. Dean Palmer / University of Guelph The waters around New York City used to be filled with hundreds of thousands of acres of oyster beds. Before humans gobbled them up and polluted their waters, these oysters cemented themselves