Play Live Radio
Next Up:
0:00
0:00
Available On Air Stations
Watch Live

Health

Astronaut Walter Villadei holds a sample of breast cancer in low-earth orbit to test an experimental inhibitor drug in this undated photograph
Courtesy of UC San Diego
Scientists at the Sanford Stem Cell Institute at UC San Diego are in the midst of their ninth research mission, with samples aboard the International Space Station. Space has let them learn about the limits of our immune system and ways to stop the growth of cancer.
MORE STORIES