Photo caption: At the point of giving up, neurons in green get very active and suppress dopamine, a chemical associated with motivation, researchers found....
Image caption: From left to right: Isabel Thorne, Sophia Jex-Blake, and Edith Pechey Seven women who were not allowed to receive their medical degrees...
According to data from the American Association of Medical Colleges (AAMC), nearly 13 percent of the U.S. population was African American in 2016 and...
