Where are the best places and when to search for shark teeth? Why are some blackish and some brownish? How old are they ...

One skull belonged to an extinct right whale species called Balaenella brachyrhynus. Using microCT scans, scientists found ...

A simple fossil hunt on Florida’s Peace River quickly turned into something much bigger. Shark teeth, fossilized bones, turtle shell fragments and mysterious prehistoric remains started appearing ...

A fossil whale skull with a shark tooth still embedded inside suggests that large sharks once hunted or scavenged in the ...

Editor’s note: Every year, hundreds of undergraduates at the University of Delaware pursue research under the guidance of a faculty mentor. Such experiences provided by UD — a nationally recognized ...

Before we start talking about tiger shark teeth, get to know the shark that these teeth come from. Tiger sharks, like many other shark species (but not all of them), are solitary creatures. They tend ...

Shark teeth are everywhere once people start noticing them. They turn up in fossil shops, washed along beaches, buried inside ancient rock layers, and occasionally lodged in fishing nets. Yet the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Sharks' teeth—some of nature's sharpest and most formidable weapons—may ...

Bull sharks (Carcharhinus Leucas) are one of the ocean’s most fearsome creatures. Although some animals may prey on bull sharks, such as crocodiles, killer whales, and the occasional great white shark ...