Just as cities must carefully manage the flow of cars in and out of downtown, cells regulate the movement of molecules into and out of the nucleus.

A previously unknown protein in a family of bacteria found in soil and the human gut microbiome has been discovered – which could help drug delivery in cancer treatment.

In mid-February, I decided to leave a job I had loved as a science writer at the NIH, in large part because it seemed as if I would no longer be able to do the parts of my job that had once felt ...