David Mendosa called it the wall of fat. In 1994, a doctor diagnosed him with type 2 diabetes, and over the next decade, he felt helpless as his weight crept upward until he tipped the scales at 312 ...

A single dose of psilocybin, the psychoactive compound in “magic mushrooms,” provided rapid and lasting relief from both chronic pain and depression-like symptoms in mice, according to a new study ...