Moon has a water-rich interior

A new study of satellite data finds that numerous volcanic deposits distributed across the surface of the Moon contain unusually high amounts of trapped water compared with surrounding terrains. The finding of water in these ancient deposits, which are believed to...

A guide to the twenty common amino acids

Have you ever thought about what makes up your body? Only 20 amino acids! Take a look at the graphic below, to discover the structure of each of these, plus information on the notation used to represent them.   Source: Compound Interest. Click to enlarge. Amino acids...