Dr. Nisha Bunke, the medical director at La Jolla Vein & Vascular, said she would never ignore skin discoloration and itching ...

The capture by the International Space Station's robot arm came a day late because of an unexpected, but now resolved, software issue.

The Cygnus XL supply ship will remain at the station for up to six months, during which time astronauts will unpack the spacecraft's cargo module and refill it with trash. The Cygnus spacecraft will ...