Scientists have discovered an intricate network of tunnels and burrows in the Japan Trench, challenging long-held beliefs ...

New scans of the bottom of the Japan Trench reveal extensive burrow structures and evidence of regular "reset" events that help sea creatures survive in the ocean's deepest reaches.

As soon as the riders sat in their seats and grabbed the oars, the craft were pushed forward toward the vast expanse of ocean ... Los Angeles Olympics, and Japan has some promising competitors.