Science In 2009, Minnesota treated Pickerel Lake with fish poison to remove common carp; water clarity rose nearly 600% and plant cover climbed from 4.6% to 90% Read more
Science Chicago physicist’s 20-year-old quantum imaging theory gets experimental proof using superconductors Read more
Science NASA tests GPS-free navigation using other satellites and space debris as landmarks Read more
Science Relocated turtle nests produced fewer hatchlings, smaller young and a heavily female-biased sex ratio Read more