A warming world could mean interesting changes for major snowstorms, like the nor'easter this week.
Climate change could nearly double the odds of extreme La Niñas, wreaking havoc with the world's weather.
Study shows which parts of the Great Barrier Reef & others can bounce back from mass bleaching events.
Cold nights are on the decline across the U.S. Find out by how much in your neck of the woods.
Even during a short work week, the weather offered plenty of stunning images from Earth and space.
After deluging rains in December, January has been dry for California and drought has re-intensified.
Ice halos, hoar frost, tule fog and other geeky weather terms all await, along with stunning images.
Temperatures and wind chills plummeted across much of the country as Arctic air surged southward.
See when the coldest day of the winter season usually descends on your town.
The U.S. has experienced 18 years of above-average temperatures according to new data from NOAA.
Yes, it's cold on the eastern U.S. but don't forget the bigger picture when it comes to climate change.
Senior science writer Michael Lemonick discussed climate change on "Wake Up With Al".
Efforts to find the fingerprints of climate change on extreme weather are gaining steam.
The hallmark of global warming is heat. Here's what we learned about it in 2014 and what 2015 could hold.
One of the most important crops is set to fall by 6 percent for each 1°C rise in temperature, say scientists.
Bernadette Woods Placky talks the warmest year on record and extreme weather with Al Jazeera America.
California gets some drought relief, Europe sets records, the Arctic gets warmer and more.
Recent rain has made a small dent in California's drought, but it's going to take much more to erase it.
New York City and its power grid is among the cities most sensitive to increasing hurricane intensity.
2014 is set to be Europe's warmest year, a record made much more likely by global warming.