From Mexico to Moscow, the Latin-music-based fitness program Zumba has danced it's way to a global empire.
As Ebola spreads at alarming rates in West Africa, local labs are leading the race for an effective treatment.
A Seattleite working on Ebola relief in Liberia reports a dismal lack of resources and staff on the front lines.
In 2013 I traveled to Gaza to work at Al Shifa, the main hospital. Nothing prepared me for what I experienced crossing the border into Gaza, and then spending time there.
University of Washington research points to air pollution, tobacco, and diet as the deadliest drivers of disease in China.