ScienceStudy Exonerates Beetle From Claims Of Added Wildfire Risk The mountain pine beetle is not to blame for the increasing occurrence of wildfires in the U.S. Researchers instead point to climate change.by Nicole Arce
ScienceManmade Global Warming May Lead to 50 Percent Increase in Lightning Flashes by Turn of Century: Studyby Rhodi Lee
WATCH: Runner Spends Year Using Exercise Tracker to Create Elaborate Stick Figure Art on City Streets