Chimps recognize each other's butts like they're faces.
Polycephaly, the condition of having more than one head, is relatively common in nature.
Nature is beautiful.
It’s all because of something called the Sonic hedgehog gene.
The Overview Effect is the motivational kick-in-the-butt we need to save humanity from extinction and journey beyond our home world.
Giant carnivores like T. rex tended to have head ornaments, and new research suggests there's a link.
The Ark Encounter theme park in Williamstown, Kentucky has a life-size Noah’s Ark to celebrate creationism.
Southern pied babblers only want to take care of their own.
How the Man in the Moon got his right eye.
Atmospheric soot may explain why crocodilians endured the fallout while dinosaurs perished.