National Moth Week 2014 kicks off July 19 worldwide and offers dozens of opportunities for Citizen Scientists
How existing cities expand and new cities emerge will determine how humanity fares in the 21st century. David Biello reports
A galaxy four billion light-years from us was has three supermassive black holes at its center, with two in a tight formation
Satellite data can help geologists predict major floods up to 11 months in advance in areas where snow melt or groundwater is a significant contributor
Concentrations of greenhouse gases in the atmosphere have reached this level for the first time in millions of years. What does this portend?
Help U.S. Geological Survey scientists study storm aftermaths and coastal changes
Cognitive neuroscientist Scott Weems talks about his book HA!: The Science of When We Laugh and Why