Law enforcement officers apprehended a 28-year-old man after he was observed strolling around and gesturing with a detached human leg ... Rosendo Tellez, walking down the street with something ...

Humans didn't always walk the way we do today. Following is a transcript of the video. If it wasn't for shoes, we would walk way differently. Think about how you walk when barefoot. The foot lands ...

Walking and running upright on two feet as humans do requires some specialized adaptations of the skeleton and muscles. Modern human anatomy has built on the strengths and the weaknesses of a body ...