Today I found out why your palms get sweaty when you’re nervous. Ever been on the edge of a cliff or looking out the window at the top of a skyscraper and your hands start to sweat? Or maybe it’s when ...

Why does anxiety make you sweat? Anxiety sweating is closely linked to the body's sympathetic nervous system, which is responsible for your "fight or flight" response. When you perceive a threat — ...

Eight healthy men in shorts and T-shirts. Average age, 26. They're covered in sensors, wires dangling, like marionettes at rest. As they sit together in silence—blindfolded—they wait for their 10 ...