A total of 380 Yangtze finless porpoise have been visually identified during a survey expedition along the Yangtze River, marking a significant decline from a previous research in 2006, according to ...

The Northern Fleet's Romuald Muklevich hydrographic survey vessel on September 2 departed for a complex expedition, organized by the Northern Fleet and the Russian Geographical Society.

Using underwater robots, helicopters and other state-of-the-art technology, the Endurance22 expedition was the first to locate and survey Sir Ernest Shackleton’s lost ship which sank in the ...