The brain's waste-removal process is "like turning on the dishwasher," a neurologist says, but common sleep medications may ...

But how does the brain flush these toxins out of its system ... but brain scans have shown that this system also exists in the human brain. "Glymphatic connection is the plumbing of the brain ...

When toilet systems don’t work – or don’t exist – untreated human waste spreads in the environment, unleashing deadly diseases such as cholera. Governments must ensure that sanitation and ...