A team of researchers spotted two teeth fossils of creatures living alongside dinosaurs who later turned out to be of human ...

Whales are a group of mammals that live in oceans ... Well-known species of toothed whale include sperm whales, dwarf and ...

Only a handful of mammals can regrow teeth multiple times, compared to the 50,000 species of reptiles and fish. Take geckos, for example, who will replace all 100 teeth, or so, every 3 to 4 months.

Newly analyzed fossil skeleton of Mixodectes pungens reveals its tree-dwelling lifestyle, dietary habits, and ties to ...

Near an island in the South Pacific Ocean, a bright red sea creature with “canine-like” teeth swam around the coral reef.

and to work out the evolutionary history of each species. The jaws of a house cat are more lion- than wolf-like, for example. The teeth of horses and zebras look alike. The ear bones of mammals ...

Three species of tiny mammal lived in polar Australia 115 million years ago Steropodon is a monotreme, like the Platypus and echidnas. Unlike living monotremes, however, it had functional teeth ...

Researchers said they named the new species “cuulongensis” after the Vietnamese name “cửu long,” which means “nine dragons” and references the many mouths of the Mekong River where the new species ...

Scientists used strontium isotopes in Misha the elephant’s teeth to track her movements, revealing a method to study ancient ...