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.

They're actually the longest teeth in the human mouth. So what are these long ... those teeth are still pretty amazing because anthropologists use canine size and shape to help track when ...

But how does the number of teeth a dog have compare to the number that humans have? Do dogs have more or less teeth than a human? And do dogs lose their teeth like humans do? These are all valid ...

Otter pups resemble human infants in some ways, but how similar are they? Find out just how much baby otters and baby humans ...

Human toothpaste can make your dog really sick ... paying most attention to the canines and to the back of your dog's teeth. Don't worry so much about the inside; their tongue will keep that ...

"They're like, hey Chief, so we just took a call, and we dug up a bunch of what we believe to be human teeth," said Chief Soza. Chief Soza says a dog initially found the teeth, dug them up ...

Vet in the operating room And cause the tooth root to be loose and diseased. Will Draper, DVM Dog's teeth and human teeth are basically the same; dentin, enamel. Ideally, dogs should have their ...

At the same time, the entire history of dogs and their relationship with humans has undergone some ... mainly smaller and with shorter muzzles and smaller teeth. Darwin was wrong about dogs.

The video above shows this little otter already has canine teeth. Human babies generally do not begin teething until closer to six months, but permanent teeth will eventually replace their baby teeth.