Single-digit wind chills and a weeklong string of below freezing temperatures paint the Cape Cod water's edges with sea ice.

Roughly three weeks ago, Jon Dodd, the executive director of the Atlantic Shark Institute (ASI ... Dodd said after reviewing a photo of the tooth. Dr. Josh Moyer, a collaborator with the ASI ...

A “serrated blade” found sticking from a rock on Isle of Wight in the UK has been identified as a shark tooth that could be 100 million years old, experts say. Wight Coast Fossils photo A ...

Shark tooth fossils in sandstone matrix, Lamna obliqua, Eocene Epoch (56 to 34 million years ago), ... [+] Morocco, (Specimen courtesy of Ron Stebler, Scottsdale, Arizona, USA), (Photo by Wild ...

KAIKEA NAKACHI photo A bill to protect sharks from capture ... pet trade and the intentional killing or mutilation of sharks for their teeth, jaws or other parts. The bill does not criminalize ...