Head in the clouds? Then it's time to make yourself a useful citizen scientist.
Stories from the coolest day jobs in the world.
Excerpt: The Great Halifax Explosion
A golden age of Earth observation.
Celebrate with some amazing photos of the fluffy stuff.
Researchers have found naturally occurring plant chemical may help to keep the Earth's temperatures balanced
Yes, with help from the cosmos
Drop it like it's rain
Air: It's one of the world's most important, least understood, and possibly life-saving substances
We've rounded up 2014's most mind-blowing images for your viewing pleasure
This raging airmass seems likely to become the first cloud formation the World Meteorological Organization will recognize in more than 60 years.
Cassini spots a huge hurricane swirling at Saturn's north pole.
Weather can transport microbes long distances, and they can promote the formation of ice and cloud droplets.
Fighting hail with chemicals, combatting tornadoes with computers, and other weather-battling techniques from the PopSci archive
Last May, a massive tornado leveled Joplin, Missouri. Was it chance, or a warning of things to come?
Emphasis on "possible"
Engineering the Earth's resources with remote-controlled clouds, artificially induced snow, and trained monkeys -- for sports' sake
Nearly a decade ago, NASA built an Earth-monitoring satellite that could have observed global warming in action. Then the agency stashed it in a warehouse in Maryland, where it remains to this day.
One of the biggest mysteries of physics could end with what scientists find 4,850 feet below the Black Hills of South Dakota
The Microsoft chairman, it turns out, has a small history of dabbling in climate-altering schemes
Jellyfish invasions, Internet auctions, god particles: Read about the year's biggest science stories before they happen. Bonus: How to decipher geeky jargon and when to buy a DeLorean
Our reporters deliver the latest on autonomous vehicles.
New Mexico's high desert is a hotbed for electrical storms. Where better to camp among 400 lightning rods?