Biologists have long drawn the animal family tree with a hazy base, unsure which creature first split from the common ancestor that gave rise to everything from jellyfish to humans. Now, a new genomic ...

An ancient and enormous organism called Prototaxites, initially found to be a type of fungus, may actually be an unknown ...

What *is* this thing? It's one of biology's greatest mysteries. The post Scientists Intrigued by Unfamiliar Life Form ...