On the heels of World AIDS Day comes a stunning medical breakthrough: Doctors believe an HIV-positive man who underwent a stem cell transplant has been cured as a result of the procedure. Timothy Ray Brown, also known as the “Berlin Patient,” received the transplant in 2007 as part of a lengthy treatment course for leukemia. His doctors recently published a report in the journal Blood... 

President Obama announced today that the United States will provide $73 million in aid to Zimbabwe, saying the economically-wracked nation has made progress since Prime Minister Morgan Tsvangirai entered a power-sharing arrangement with longtime President Robert Mugabe four months ago. “We’ve seen progress from the prime minister,” Obama said, after meeting with Tsvangirai in...