Leif Saul hangs out with a neuron

Pectoralis major, the bodybuilder’s muscle
We all know the image of a well-muscled boxer or weightlifter doing the “self-clasping ...
The kangaroo rat’s adaptable hopping mechanism
This cartoon summarizes the versatile ways that kangaroo rats deploy their hopping machinery in the ...
Serratus anterior, the boxer’s muscle
Boxers use a lot of muscles, but the quintissential boxing move is a simple forward punch.  ...
Levator scapulae, the “I don’t know” muscle
What happens if you just can’t remember?  Not to worry — there’s a muscle for ...