1, the evolution of stronger, more effective jaw mechanisms, is the subject of this lecture and one topic in last week’s lab. The other changes will be discussed in later lectures. Evolution of the ...

These joints connect your jaw to your skull, helping you eat ... making your face look more square and masculine. What's more, the sound of grinding teeth could be enough to damage your hearing.

The 577-piece set, which is priced at £34.99, includes a bone skull with a movable jaw, a fossilised footprint and a hidden amber piece for creating a unique display. Costing £39.99, the ...