When you get a blood test, the final report usually shows you the number of different cell types, such as red blood cells, white blood...

Author's note: The compound ethanol can sometimes be referred to as alcohol. In this article, "alcohol" refers to alcoholic drinks. “Pick...

When we think of parasites, the image is often insect-like, with lots of legs and beady eyes and mean-looking pincers. However, the most...