Why is yawning contagious?
Contagious yawning occurs when the brain responds to another person’s yawn through networks involved in attention, action preparation, and social processing.
VR-Based Balance Training Reduces Fall Risk in Older Adults – New Randomized Study
A recent RCT found that VR-based balance training improves balance and reduces fall risk in older adults more than traditional physiotherapy.
Why do your fingers wrinkle in water?
Fingers wrinkle in water because sympathetic nerves constrict blood vessels in the finger pads, reducing tissue volume and folding the skin.