Unlike humans, bats can hang upside down for long periods, according to the Iowa Department of Natural Resources. Whereas an ...

Keep pushing! Now the test really starts,” he yells. “Now the motivation has to come!” We pedal harder, inhale lungfuls of ...

On either side of a basketball court in Kyiv, prostheses of various sizes rest alongside piles of water bottles, as two teams ...

This week, meet a big-brained ancient human relative, hear a meteorite as it lands on Earth, spot a tiny kangaroo-like marsupial, and more.

These eight lower-body exercises test your strength, stability, and endurance. Master them to build serious power and muscle.