Dr. Peter Klimley is a man who has held his breath and dived down 100 feet to hand-tag hammerhead sharks with a dart gun. He has even dressed up as a killer whale, complete with towering black ...

New research shows that some great hammerhead sharks are homebodies. Scientists studying great hammerheads around Andros in ...

Understanding hammerhead sharks’ food preferences could aid efforts to protect the critically endangered fish.

I was once at the surface playing low-frequency sounds over a speaker to attract sharks. A hammerhead shot up from beneath me, rushing at me at perhaps 30 feet a second before he suddenly turned ...