Ever wonder why sharks have so many differently shaped teeth or why they keep regrowing throughout their lives? Dr. David ...

known as the "Shark Tooth Capital of the World," offers opportunities to find fossilized shark teeth. Heading to one of Florida's beaches for spring break? In between lounging in the sun and ...

Some sharks have teeth that are flat and very strong. They are typically found in species that live at the bottom of the ocean and feed on hard-shelled animals such as crabs and shelled molluscs.

An 11-foot, 2-inch, 761-pound great white shark tagged by OCEARCH Feb. 28 has traveled nearly 1,000 miles to the Gulf coast ...

Researchers in New Zealand found that a small species of shark makes noises with their teeth when touched by humans — and now researchers want to look further into how and why sharks make this noise.

“Shark-like scales from the Late Ordovician have been found, but no teeth. If these were from sharks it would suggest that the earliest forms could have been toothless. Scientists are still debating ...

Researchers in New Zealand have made what they believe is the first recording of a shark actively making noise.