The Sea of Cortez, also known as the Gulf of California, is a unique corner of the Pacific Ocean. This remarkable ... ago schools of hundreds of hammerhead sharks were seen at the seamount of ...

Since 1972, in the northwest Atlantic, the blacktip shark population has fallen by up to 93 per cent, the tiger shark by 97 per cent and the bull shark, dusky shark and smooth hammerhead populations ...

I was once at the surface playing low-frequency sounds over a speaker to attract sharks. A hammerhead shot up from ... magnetic reversal lineations on the ocean floor. And the way they get to ...

Great hammerhead sharks in the Indian Ocean, Mediterranean Sea, and Atlantic Ocean have significantly decreased in their ...