Equipped with a small porthole and digital camera, the Shinkai 6500 sank to depths of more than 19,000 feet when it approached a shelf of volcanic rock, according to a study published July 24 in the ...

It started with wahoo, but ended with a deep-sea predator that looks like it swam out of a nightmare. While swordfishing off the Cayman Islands, the crew hooks into an escolar at 1,500 feet—a fish ...