Hold your breath to protect your heart

Women who have breast cancer on their left side present a particular challenge to radiation oncologists. Studies have shown that the risk of heart disease is higher in this group of women after radiation treatment because it can be difficult to ensure that a...

New Ebola vaccine trial starts

The first of 72 healthy volunteers have already received the initial dose of a drug researchers hope could put an end to the worst Ebola outbreak in the history. The company said it could begin large scale trials by May, and make 2 million vaccinations available later...