Here’s the science behind why you blush | International News Live Blog

https://internationalnewsliveblog.wordpress.com/2017/01/18/heres-the-science-behind-why-you-blush/

Blushing is a phenomenon that’s completely unique to humans, and still a bit of a mystery. http://internationalnewslive.com/heres-the-science-behind-why-you-blush/