STANFORD, Calif. (KGO) -- If you ever come face-to-face with the wrong kind of shark, there's something you probably want to avoid. Just a hint: they're long and really sharp. But now, researchers at ...

The cuts left by a cookiecutter shark are recognizable for their uniformity, helping to identify the species by bite marks. Photo courtesy of University of Hawaii A Hawaii study has found that a ...

As summer kicks into high gear on the Fourth of July, Netflix is releasing a new series highlighting the beauty, importance and diversity of shark species around the globe. Set to be released on July ...

A new-to-science species of ancient shark was recently discovered in Mammoth Cave National Park in Kentucky. The Macadens olsoni is known for its unique tooth whorl, a curved row of teeth designed for ...