For decades, scientists have known that bacteria can exchange genetic material, in a process called horizontal gene transfer.

Some human organs, such as kidneys and lungs, have back-ups. Some can be lost with little consequence—the spleen, for example ...

The amount of any given protein in a cell has to be controlled to keep its levels within a range required for healthy ...

The NIH under the Biden administration funded dozens of studies that involved research on animals using human tissue from ...