Scientists at the European Space Agency have created an animation showing Mars that's been strung together from photos of a desert canyon on the planet.
It’s been a month since a Maryland man became the second person to receive a transplanted heart from a pig –- and hospital video released Friday shows he’s working hard to recover.
CVS Health is pulling from its shelves some cough-and-cold treatments that contain an ingredient that has been deemed ineffective by doctors and researchers.