Watch a video (no audio) that explains how a hand was transplanted in 12-hour procedure was performed May 27, 2016, by a team of surgeons, anesthesiologists, nurses, operating room staff and technicians at Duke.
Recent research has been interpreted as suggesting that cellphones cause cancer. But Gina Kolata explains that the overwhelming evidence suggests that there is no link between the devices and the disease.
Blue Origin successfully landed it's fully reusable New Shepard spacecraft on Monday. The company - owned by Amazon billionaire Jeff Bezos - sent an unmanned rocket to the edge of space - nearly 330,000 feet - before making a controlled landing back at the West Texas launch site.
NASA’s Mars Atmosphere and Volatile Evolution (MAVEN) mission has identified the process that changed the Mars from a warm and wet environment that might have supported surface life, to the cold, desert-like planet we study today.
A NASA video created using the Solar Dynamics Observatory, which captures images of the Sun, each of which highlights a different temperature of solar material, presents the nuclear fire of the Sun in incredible detail.