They created a stainless steel 3D model of each tooth, which then "bit" down into gel ... these animals were simply not able to adapt and change," she says. In some ways, saber teeth represent an ...

Following is a transcript of the video. Narrator: Lions have them, hippos have them, and even you and I have them: canines, those long, pointy front teeth. They're actually the longest teeth in ...

Saber teeth - an extreme canine - are so long and pointy that they ... First, they estimated their strength using engineering computer models. RAYFIELD: So whereas you can do this for cars and ...