HANOVER, New Hampshire, March 18 -- Dartmouth College issued the following news: * * * How Black Holes Could Nurture Life By Kim Martineau A surprising new study co-led by Dartmouth alumni and professor Ryan Hickox shows how radiation from black holes could have a nurturing effect on life. At the center of most large galaxies, including our own Milky Way, sits a supermassive black hole. Interstellar gas periodically falls into the orbit of these bottomless pits, switching the black hole int  more