Controversial new research predicts that over the coming century, rising temperatures will result in more violent crime.
Here's a primer to last month's significant floods, droughts, and overall hotter-than-average temperatures.
Piles of fake snow at the Olympics are just the latest sign of an industry on the brink.
A global survey.
This new NASA visualization shows just how unusually warm Alaska was in January.
Humanity should brace itself for the searing and deadly weather of the future, say British scientists.
Torrential downpours and abnormal heat could kill nearly half of penguin chicks in a single year, say researchers.
Nine of the 10 hottest years on record all occurred after 2000, says NASA.
Climate change will mean more frequent and more powerful El Niños, say researchers.
International boundaries look a lot different when you judge a country by its greenhouse-gas emissions.
The state is facing what could be its worst water-shortage in four decades.
A new map showing the carbon footprint for nearly every zip code indicates that suburbs are powerful greenhouse-gas emitters.
From now on, the city's building code will require new residential construction to include "cool roofs" capable of reflecting sunlight.
Science may finally be approaching an answer.
Acidic oceans are stressing out fish, say researchers, and that's not good for global food security.
And there's really no avoiding it.
Tacloban is extremely vulnerable to natural disasters. Does it have a future?
Dramatic images of seven record-setting hurricanes from the last decade.