How Blood Works

To sign up for our daily newsletter covering the latest news, features and reviews, head HERE. For a running feed of all our stories, follow us on Twitter HERE. Or you can bookmark the Gizmodo Australia homepage to visit whenever you need a news fix.

It’s red, it flows through your veins, the sight of it makes some people feel faint… but how exactly does blood work?

This short video crams a lot of science into an incredibly detailed five minutes, which careers through everything from EPO doping to the complexities of your immune system, as well as, umm, how to get it out of your clothes. It’s super-interesting stuff. [The Medicine Journal via Today I Found Out]