Compound Interest
January is National Blood Donor Month. If you’ve ever donated blood (or received blood from a donation) then you might have wondered why some types of blood can’t be given to some people. And what is it that makes blood types different anyway? This graphic looks at the compatibilities of different blood types, and below […]
Fake blood is an essential accessory if you’re going for a gory halloween look with your costume this year. There’s a lot of chemistry in the substance it sets out to mimic; we can explain the colour, smell, and different types of blood with the aid of chemistry (and some biology thrown in for good […]