Researchers have created a tiny, shape-shifting robot that swims, crawls, and glides freely in the deep sea. Developed by a ...

Deep in the underwater world, animals like starfish use unusual ways to escape predators. In an act called autotomy, starfish shed one or more of their limbs to flee their hunters. The severed, ...

ISHIGAKI, Okinawa Prefecture--When underwater photographer Kazushige ... According to an expert, the hunting of crown-of-thorns starfish has helped restore some of the coral reef that had been ...