They lived and worked with the crew last month as it mapped the Atlantic Ocean floor 1,500 feet below on an 186-foot research vessel off the coast of South Carolina.

NEW BRUNSWICK, N.J. (AP) – Although just 100 miles off the New Jersey-New York coast, the features of the Hudson Canyon have been largely hidden beneath hundreds of feet of water.Created by the ...

Scientists find gigantic freshwater reservoir beneath Atlantic Ocean ... 2019. Updated June 24, 2019, 8:33 p.m. ET. A map of ... they begin at around 600 feet below the ocean floor, and bottom ...

Submersible Is First to Reach Bottom of Atlantic Ocean U.S. equity-firm founder piloted the craft to the bottom of the Puerto Rico Trench, in a bid to reach the deepest spot in each of the world ...

Explorer and multimillionaire Victor Vescovo just reached the deepest point in the Atlantic Ocean — the bottom of the Puerto Rico Trench.

In March 2016, a research team dropped 39 seismometers to the bottom of the Atlantic Ocean off the western tip of Africa, to listen for the rumblings of earthquakes near and far.

Each year, the expedition maps between 23,000 and 38,000 square miles of the ocean. To Kennedy, the maps alone are an achievement. “Features start appearing ping by ping,” he said.