This image illustrates the general structure of an amino acid.The central carbon atom (C) is bonded to a hydrogen atom (H), an amino group (NH2), a carboxyl group (COOH), and a variable side chain (R ...

Amino acids are organic compounds composed mainly of nitrogen, carbon, hydrogen, and oxygen. Your body needs 20 different amino acids to grow and function properly. While all 20 of these are ...

Scientists have detected organic compounds and minerals necessary for life in the samples collected by the OSIRIS-REx mission ...

NASA's asteroid samples contain organic compounds and minerals that may have seeded early Earth with life's building blocks.

The specific structure of a protein determines its unique biological function. (click on image to enlarge) (Image: National Human Genom Research Institute) Proteins are built from a set of 20 standard ...

In the samples from the asteroid Bennu, scientists discovered numerous organic compounds, including key amino acids, as well ...

Scientists have discovered numerous organic compounds in samples from the asteroid Bennu, including key amino acids and the ...