Using geochemical analyses of marine sediments, researchers have been able to quantitatively reconstruct the Atlantic Meridional Overturning Circulation over the past 12,000 years. The international research team,

Steve Callahan's life changed when his boat took on water in 1982, causing him to flee to his life raft. For the next 76 days, he floated 1,800 miles alone in an inflatable life raft, learning to fish and make water.

Flight 720 from Charlotte to Rome had to turn back over the Atlantic Ocean due to a possible mechanical issue.

In a first, two Indian aquanauts have plunged more than 4,000 m and 5,000 m below sea level in the North Atlantic Ocean. This was stated by the Ministry of Earth Sciences on Thursday. The achievement comes weeks after Group Captain Shubhanshu Shukla became the first Indian to visit the International Space Station.

In a first for the country, two Indian aquanauts have taken dives to depths of nearly 4,000 metres and 5,000 metres in the Atlantic Ocean on board the French submersible Nautile — the deepest an Indian has ever gone underwater — as part of preparations for Samudrayaan,