Although remarkable looking, it is not looks that have scientists excited about this "walking" fish with six legs. Instead, it is what was proven about evolution that was the real thrill. Sea robins ...

House centipedes are common household insects known for their many legs that help them scurry past you in the blink of an eye. Although house centipedes don’t pose a threat to humans and don’t ...

Perhaps the most important difference is that chimps cannot extend their knees and lock their legs straight as humans can. Instead, they have to use muscle power to support their body weight when ...