Here are all the hammerhead shark facts you need to know ... and scalloped hammerheads to test their vision. They attached ...

Hammerhead sharks can hold their breath to survive almost ... and death for these animals because their metabolism, brain, vision, and muscles start slowing down if they get too cold.

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 ...

WASHINGTON— The Center for Biological Diversity submitted a petition today urging the National Marine Fisheries Service to protect the great hammerhead shark under the Endangered Species Act. Today’s ...

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 ...