In a forest of southern India, a 1-foot-long creature with “pointed” teeth hid under a fallen tree. At least, it tried to hide. Visiting scientists rolled away the log and found the lurking animal. It ...

We thought it was evolution, but an experiment with pencils shows that tips like teeth and thorns may owe their rounded shape to mechanical wear. Most of us have been stung by a bee, bitten by an ...

In a murky river of southern Japan, a slimy creature with “pointed” teeth burrowed into the mud. Its shadowy habitat and cryptic looks helped it go largely unnoticed and, when occasionally found, be ...

Scientists found a “slender” creature with “pointed” teeth hiding in a Brazil river and discovered a new species, a study said and photos show. Photo from Vilardo, Katz and Costa (2025) In a stream of ...

These days, all fish have teeth. The shapes of their teeth vary according to diet, ranging from the little pegs of goldfish to the formidable, pointed teeth of sharks. But fish evolved from toothless ...

PORTLAND, Ore. — If you look at pictures of salmon from the prehistoric era, you'll often see them with protruding teeth that pointed downward. But now, research shows that wasn't true. "The previous ...

In a stream of eastern Brazil, a “slender” creature with “pointed” teeth swam through the roots of an invasive plant. Suddenly something enveloped it and pulled it toward the surface. Scientists ...

Add Yahoo as a preferred source to see more of our stories on Google. Fossils of the ancient armored fish Romundina gagnieri reveal that early vertebrates had teeth growing on dental plates rather ...