While diving for underwater treasure, we stumbled upon something shocking—a fully sunken vehicle resting in the ocean depths. What we found next was even crazier.

Scientists in America have created a robot that they say can dive up to one kilometre (0.6 miles) underwater! The robot, called OceanOneK, has a human-like top half of its body including arms ...

Sea Guru II, an underwater robot designed by researchers at Westlake University in east China's Zhejiang Province, is seen before a 2,000-meter deep-sea trial ...