Varshavski: The ER is an interesting place. But did you know there's an actual show that goes into the ER in the U.K. called ...

In the jaw resistance exercise, you use your hand to push gently against your jaw while trying to open or close your mouth.

These changes separate the reptiles from the amphibians. #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 ...