Biomolecules

Proteins are one of four main classes of biomolecules in living organisms. The others are lipids, which form our membranes, ...

Biogeochemistry is a big word. Biogeochemistry also covers an enormous field of study. It is a systems science – a ...

Organisms carry out a complex set of chemical reactions in order to function.

Biotechnology is part of everyday life and has been for thousands of years. People have cultured bacteria to make yoghurt ...