Deep in the Pacific, humans have tracked a mysterious whale’s call for decades—but no other whale seems to respond. And now, we might be running out of time to find the source.

Orcas, like humans, get baby bumps in the early months of pregnancy and grow larger as the pregnancy advances. Researchers ...

New research finds some baleen whale species call at such deep frequencies that they're completely undetectable by killer whales, which cannot hear sounds below 100 hertz. These also tend to be the ...

Whale sharks use underwater features and oil platforms as migratory stepping stones, affecting conservation efforts.

Germany has deployed an underwater stealth drone named “Blue Whale” to patrol the Baltic Sea in its latest attempt to confront Russian and Chinese saboteurs. As tensions rise over the cutting of ...

President Donald Trump signed an executive order halting new federal leases for offshore wind projects. He cited the impact ...

What's particularly important is that when sunlight near the ocean's surface hits whale ... Within three or four days of a whale surfacing, a vast underwater green zone covering several thousand ...

Germany has deployed an underwater stealth drone named “Blue Whale” to patrol the Baltic Sea in its latest attempt to confront Russian and Chinese saboteurs. As tensions rise over the cutting ...

Whale sharks are drawn to natural underwater features such as seamounts ... “We mapped their movements across the eastern Indian Ocean and the North West Shelf. The latter area in particular ...