How do different animal circulation systems work? Find out about the different ... Sweating, drinking and the kidneys help keep body temperature and water levels balanced. How do animals control ...

We are here at the riverbank to look at the way different animal circulation systems move blood around ... Its heart pumps oxygen rich blood around its body and back again. And also pumps oxygen ...

This targeted approach allows for a nuanced understanding of aging across different body systems. The study reveals that organs within the same person can age at dramatically different rates.

The body stores white blood cells in different places, known as lymphoid organs. An antigen is any substance that can spark an immune response. In many cases, an antigen is a bacterium ...

The recent work by Huang and his colleagues combines approaches from three different areas of physics ... approach to characterize quantum many-body systems that challenges conventional wisdom ...