For the first time, scientists have successfully created a type of mouse with a 100% functional human immune system and human-like gut microbiome. This 'humanized' mouse takes the guesswork out of ...

It’s been known for millennia that the human body accumulates waste as a result of day-to-day functioning, but it’s now recognized that the awake, active brain also builds up waste that negatively ...

Cat Bohannon: It's really rewarding to remember how deeply ancient these things are, that the body is in many ways a unit of time, right, with different things that arrive at different points in time, ...