A shark caused panic among a group on a packed Spanish beach after coming near to the shoreline as they were swimming ...

Small fish are traveling in schools near the ... A 14 ft hammerhead shark was spotted by sheriff deputies - although it is not confirmed what kind of shark attacked the swimmers ...

NOVA: How fast do they swim? Klimley: About a yard per second ... playing low-frequency sounds over a speaker to attract sharks. A hammerhead shot up from beneath me, rushing at me at perhaps ...

The great hammerhead is the biggest ... which are currently found swimming off the coasts of Spain and Portugal." It's not the largest shark on the list of 10 - they usually grow to about 1.5m ...