Social media hype about the vagus nerve tends to be oversimplified. The truth is more complex — and more interesting.

Discover NFOs, including open-end, closed-end, and ETFs. Learn their types, benefits, and risks to make informed investment decisions.

My brain injury in 2000 affected my balance and gait. Doctors assessed it by asking me to walk across a small room and back again. Aside from that observational method, which would not have apprised ...