[Seia Ibanez]

Blushing is a unique human trait​

Blushing is a unique human trait, as no other species exhibits this involuntary response. It happens when blood vessels in the face dilate, causing a reddening of the skin, usually triggered by emotions like embarrassment or shame. This reaction is believed to have evolved as a way to communicate sincerity and vulnerability. Interestingly, blushing also highlights the complex interplay between our emotions and physiological responses, making it a fascinating aspect of human behaviour.

Credit: WION / YouTube​