September 2, 2015
Special | 27m 19s
Washington University planetary scientist William McKinnon says the first close-up images of Pluto show it to be a “geological wonderland.” With rainfall on the decline in California, scientists are working to determine which plants will be able to endure. Long Island’s Cold Spring Harbor Laboratory marks 125 years of research and discoveries in cancer research, plant biology and genomics.
Aired: 09/01/15Video has closed captioning.