Leif Saul hangs out with a neuron

The zebra spider around your home
The zebra spider, Salticus scenicus, is more common and fascinating than many people realize.  ...
The private life of earthworms
Every summer I am shocked, simply shocked by the wanton hedonism that transpires in my tomato ...
The versatile pharynx
Here’s a body part you’ve probably never seen in isolation — and almost certainly not ...
How a long bone grows longer
The process by which your bones lengthen (during childhood and adolescence) is known as ...