The U.S. Navy announced plans Tuesday to send a deep-water lifting system to help in ... expertise and specialized equipment,” Coast Guard Captain Jamie Frederick told reporters.

The deep-sea water pressure ... have been to Titanic ocean depths than have been to space. Anyone who has dove to the bottom of a pool has noticed the difference in water pressure, a heaviness ...

Yet, vibrant forms of life still survive in the depths ... U.S. Coast Guard, and Oregon State University, dropped a hydrophone (a waterproof microphone) into the Challenger Deep.

Officials said several aspects surrounding the cause of the failure will be examined during the two-week Coast Guard investigatory ... couldn’t handle the deep-sea water pressure.