They're especially bright in the suburbs, says NASA.
If it comes down to it, water-shooting ships just might help geoengineer us away from a hotter future, according to some new research.
Decades of climate data pinpoint the nation's top spots for a snowy December 25.
Zach Worrell accidentally sent his quadcopter right up into a huge flock of migrating birds. Here's what he could see.
And that's a highly conservative estimate, say scientists.
A fog layer was so thick it looked like a snowstorm.
This "super cell" looked more like a nuclear test than bad weather.
The 'Breathe Project' lets residents watch neighborhood pollution levels change by the minute.
This mid-week soaking probably won't go one-fifth of the way toward ending it, unfortunately.
Researchers hope mobility data gleaned from Twitter during Hurricane Sandy can eventually help boost New York City's resilience.
The National Weather Service has an experimental new tool that shows the weather hazards along your journey, including predicted snow accumulations.
One man makes a knowingly futile attempt at predicting snow for decades down the line.
Warm temperatures are expected this weekend, and that's not good.
One adventurous couple took to the beach yesterday behind the snow wall of doom.
Which means 2014 is still on track to become the warmest year ever.
Scientists say the star's magnetic field may be ratcheting up strikes by 50 percent.
Matt Petersen is L.A.'s first chief sustainability officer, charged with drafting an ambitious plan for a city grappling with drought.
A legacy of industrial pollution is allowing slimy ooze to thrive.
It's one of the most striking lake-effect snowstorms in recent memory.
The brains behind Scotland's Biomatrix Water use flotillas of plants to filter polluted water and soften concrete riverbanks.