The sympathetic nervous system was thought to have evolved with jawed vertebrates. But lampreys—jawless, parasitic fish that suck out the blood of their hosts—have a simple one, per recent research.

One technique gaining global scientific attention is Sudarshan Kriya Yoga. Supported by over 100 peer-reviewed studies, this ...

The connection between breathing and our nervous system represents one of the body’s most remarkable biological relationships. While most autonomic functions—like heart rate, digestion, and hormone ...

‘Hummmmm,’ I sing to myself as I exhale loudly. Then I take a big breath in, feel my ribcage expand and hum again. Next, my hands gently stroke my jaw and chin, then float to my forehead for more ...