ScienceWinter's a Bit Too Early This Year: Yesterday was Coldest November Morning in Almost 40 Years November 18 was the coldest morning on record on average in the United States since 1976, almost 40 years ago. The continental 48 states hit an average temperature of 19.4 degrees Fahrenheit.by Rebecca Kaplan
ScienceManmade Global Warming May Lead to 50 Percent Increase in Lightning Flashes by Turn of Century: Studyby Rhodi Lee
ScienceUS and China shake hands over climate goals: IPCC says it's a start, but not enoughby James Maynard
ScienceNext century will bring more pollen allergies than ever, thanks to climate changeby James Maynard
ScienceIPCC 'synthesis report' on climate change: Phase out fossil fuel by 2100 or risk 'irreversible' effectsby Rhodi Lee
WATCH: Runner Spends Year Using Exercise Tracker to Create Elaborate Stick Figure Art on City Streets