From a Tom Cruise action flick to a cult classic from the 1990s, these are five movies leaving Amazon Prime Video in January 2025 you have to watch.

Also starring Emily Blunt, Bill Paxton ... Copycat will keep you at the edge of your seat, gritting your teeth the entire way through. The film also stars Holly Hunter and Dermot Mulroney.

EMILY RAYFIELD: They need to be sharp enough ... teeth don't need much force to go through the gel, whereas really blunt teeth need a lot of force to go through the gel. LAMBERT: Combined, these ...

A new analysis suggests saber teeth were highly specialized for puncturing prey, ultimately at the cost of durability.

"They're probably really fragile," says paleontologist Emily Rayfield, of the University of Bristol ... teeth don't need much force to go through the gel, whereas really blunt teeth need a lot of ...

"They're probably really fragile," says paleontologist Emily Rayfield ... whereas really blunt teeth need a lot of force to go through the gel." Combined, these data revealed the relative strength ...