Add Yahoo as a preferred source to see more of our stories on Google. A hammerhead shark was recently spotted in the water off Massachusetts in an “incredible and rare” occurrence, officials said. The ...

Scientists have published what is likely the first-ever scientifically recorded birthing migration for the critically endangered scalloped hammerhead shark (sphyrna lewini). The satellite-tagged shark ...

Scalloped hammerhead sharks gathering around the Galápagos offer one of the clearest marine conservation stories in the world ...

When identifying sharks, the hammerhead stands out thanks to its hammer-shaped head. The great hammerhead shark is estimated to have evolved around 20 million years ago, making it a relatively recent ...