🏃 Speed, Strength & Senses

Yes — some of the most elite military working dogs serve with U.S. Navy SEAL teams. Here's what they do and why they're chosen.

Dogs have an extraordinary sense of smell—but can they really sniff out cancer in humans? Science says yes, and the stories behind it are remarkable.

It sounds like a joke, but the answer might surprise you. Here’s how a racing Greyhound stacks up against nature’s top sprinter.