The vagus nerve, a complex bundle of 200,000 fibers connecting the brain to vital organs, has remained a medical enigma for ...

You felt wonderful. Never better. In the peak of health, fit as a fiddle – until you weren’t. Then you were achy, miserable, feverish, nauseous. Blame a virus, but is that the case?

More than 40 authors contributed to “A History of Transgender Medicine in the United States,” which took its expert editors more than a decade to compile.