Greenland sharks are thought to have lifespans that can reach 400 years. Building upon previous work, University of Tokyo-led ...

After more than a year of no pings, a great white shark named Ormond, tracked by OCEARCH, pinged off Florida's Panhandle eight times in two days.

However, it would appear that the silky shark has been able to adjust to the unstable oxygen and CO 2 conditions in the acidic water. Researchers also claim active submarine volcanoes can supply ...