Robots find Barrier Reef coral at extreme depths, amazing ocean scientists

Robots have found living coral on the Great Barrier Reef at a depth four times
greater than most scuba divers can reach and far beyond the depth at which
scientists expected to find them.A team from the Catlin Seaview Survey
discovered the reef corals living at 125 metres, the deepest ever [...]
Source:
http://www.ezonearticle.com/2013/01/05/robots-find-barrier-reef-coral-at-extreme-depths-amazing-ocean-scientists-2/