Researchers have found a way to rejuvenate the glycocalyx, the “sugar shield” that bolsters the blood-brain barrier. Exciting ...

The brain’s health depends on more than just its neurons. A complex network of blood vessels and immune cells acts as the brain’s dedicated guardians—controlling what enters, cleaning up waste, and ...

In the 1966 novel Fantastic Journey, by Isaac Asimov, a miniature submarine and crew travel throughout the human circulatory ...