In 2024, Greenpeace spent three weeks on board the Arctic Sunrise exploring the mysterious Sargasso Sea in the West Atlantic. Here's what we found.

"It is thought that in the right oceanographic conditions, sounds emitted by blue whales can be heard by other whales up to 1,000 miles away," according to NOAA Fisheries. "Scientists think they use ...

Specialists concluded that the cause of death was suffocation. The whale had been found restrained with ropes wrapped so tightly that the animal was severely restricted and could no longer breathe.