For decades, scientists have used near-infrared light to study the brain in a noninvasive way. This optical technique, known ...

Ophthalmology Times connects eye care professionals with surgery, imaging, gene therapy, & diagnostic advances to enhance ...

May 27, 2025 — A specific group of nerve cells in the brain stem appears to control how semaglutide affects appetite and weight -- without causing ... Why After 2000 Years We Still Don't Know ...