Seeing a smile from your dog will likely turn your own frown upside down. But what are dogs trying to tell you when they smile? We've got the answer.

A dog starts to get their permanent teeth when they are between 3 to 7 months old. Adult dogs have 42 permanent teeth. This is 10 more teeth than an adult human. Dogs have 20 teeth in their maxilla ...

The extra-large, dagger-like canine teeth seen in male great apes have been missing from human ancestors for at least 4.5 million years – possibly because females opted for less aggressive partners ...

To trim your dog’s nails, use a pair of dog nail clippers. Make sure you only trim a little at a time, avoiding the quick—the pink, sensitive part of the nail that contains blood vessels and nerves.

Like humans, dogs and cats will have two sets of teeth in their lifetimes. Adult canines have 42 teeth, adult cats have 30.

Why do humans have canine teeth? Patrick McGannon, Surprise, Arizona All primate species have them, says Sabrina Sholts, a curator of physical anthropology at the Museum of Natural History. Early ...

Dr Charlotte Rice, a vet with pet supplement brand YuMove, explains that it’s important to keep dog teeth clean. “Not brushing your dog's teeth regularly can lead to a build-up of plaque and ...

These bones and teeth were found alongside the remains of two humans and the teeth belonging to another dog, making the site the oldest known grave in which humans and dogs were buried together.

Canine Tooth Strength Provides Clues To Behavior Of Early Human Ancestors Date: June 30, 2008 Source: University of Arkansas, Fayetteville Summary: Measuring and testing the teeth of living ...

The picture, which went viral on Twitter, shows a multicolored fish with lips and teeth that look straight out of a toothpaste ad.