Our work aims to understand the structure, assembly and function of various biological macromolecular complexes. We visualize specimens in their unstained, unfixed, native-like states using ...

This first article in a series on the role of vitamins and minerals explains the structure and function of vitamins A and C, which are needed for healthy skin and a healthy immune system. Vitamin A is ...

Check your knowledge of the heart and how blood is transported around the body by blood vessels ahead of your Higher Human Biology exam. Brush up on your knowledge of arteries, capillaries, veins and ...