Scientists glued different shark teeth onto a power saw to see which cut the best

By Julie Power
Updated September 27 2016 - 11:09am, first published August 23 2016 - 1:08pm
A tiger shark has some of the sharpest teeth in the world.
A tiger shark has some of the sharpest teeth in the world.

It's not quite The Texas Chain Saw Massacre, but the results of a scientific study comparing the sharpness and durability of different shark teeth sawing through prey were almost as scary.

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