Engineers inspired by moose built robotic feet on robots that can handle soggy soils.

Time-lapse video shows how a mushroom coral polyp pulses and inflates, flinging its soft body into micro-hops to slowly move itself to a new location.

Race walking has been around since the late 19th century, when it evolved into a full-fledged sport with competitors walking long distances in packed indoor arenas. The sport officially made its ...