From finding god, to a potentially blood boiling leap from space, it was a stunning year for science. A year where daredevils met nerds and danger met discovery. On the cusp of the New Year, CNN’s John Zarrella looks back at the top scientific and technological breakthroughs of 2012. See if you can guess what … Continue reading The year in science; CNN's John Zarrella counts down the biggest science stories of 2012