Scientists found a translucent sea animal with “bladelike teeth” and discovered a new species, a study said. Photo shows a representative coast in the Azores. Photo from André Mendonça via Unsplash ...

Uli, an African elephant who lives at Noah's Ark Zoo Farm near Bristol, has undergone specialized dental treatment to repair ...

For sea otters, a trip to the dentist is no sweat. The protective enamel on their teeth is more than twice as strong as humans' enamel — but it wasn’t always this way. Long ago, scientists say in a ...

Online viewers were flabbergasted over a ghastly-looking sea creature washed up on a beach in California, as depicted in a Reddit post making waves online. “It’s giving me nightmares,” read the post ...

All teeth evolved from a single ancient sea predator, according to a new study. The study explains how certain species evolved to grow teeth by pinpointing their likely origin in an armored ray that ...

The giant mosasaur is called Thalassotitan atrox. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A giant mosasaur with teeth like a killer whale ...

Researchers have revealed a previously unknown species of "giant sea lizard" with a fearsome set of "dagger-like" teeth that lived during the age of the dinosaurs. The new species, described in a ...

A biologist at Scripps Institution of Oceanography has found that elephant seals take multiple 10-minute naps during their nearly 10-month foraging trips out to sea. Like us, elephant seals need to ...

For the first time, scientists have recorded brain activity in a free-ranging, wild marine mammal, revealing the sleep habits of elephant seals during the months they spend at sea. The new findings, ...

For the first time, scientists have recorded brain activity in a free-ranging, wild marine mammal, revealing the sleep habits of elephant seals during the months they spend at sea. The new findings ...