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A Country Divided by Seasons and Warming

The globe is warming all over but there are regional and seasonal differences.

Scientists Find Which Coral Reefs Will Survive Warming

Study shows which parts of the Great Barrier Reef & others can bounce back from mass bleaching events.

The Method to Our 1-in-27 Million Madness

The odds of having a string of hot years is about 1-in-27 million. Here's how we calculated the odds.

Heat Stroke, Anyone? Tennis Grand Slams Heating Up

Temperatures are rising at all four tennis grand slams, and the Australian Open is still the hottest.

Watch 135 Years of Global Warming in 30 Seconds

Thanks to NASA, you only need 30 seconds to see how the world has warmed over the past 135 years.

Five Graphics That Show 2014’s Record Heat

Take a look at five graphics that put last year's record-setting heat in a larger climate context.

A Broken Record: 2014 Hottest Year

With NASA and NOAA's global numbers in, 2014 is officially the hottest year in the 135-year record.

Moisture Shortfall, Heat Threaten Southwestern Forests

To see what mountain forest fires of the Southwest will look like in the future, look back at 2011.

Picture This: So Cold It Snowed in Florida

Temperatures and wind chills plummeted across much of the country as Arctic air surged southward.

U.S. Hot Streak Now Old Enough to Vote

The U.S. has experienced 18 years of above-average temperatures according to new data from NOAA.

Hot, Unfriendly Skies Could Alter Flights

Climate change is likely to lead to flight weight restrictions at major airports around the U.S.

2014 is Hottest Year on Record Globally

2014 topped both 2005 & 2010 as the hottest since record keeping began, continuing the trend that the top 10 years have all occurred since 199…

One for the Record Books: 2014 Officially Hottest Year

The Japanese Meteorological Agency has released data showing 2014 was the globe's hottest year.

Climate Change’s Evolving Role in Extreme Weather

Efforts to find the fingerprints of climate change on extreme weather are gaining steam.

Climate Change’s Calling Card in 2014: Heat

The hallmark of global warming is heat. Here's what we learned about it in 2014 and what 2015 could hold.

Seventeen U.S. Cities on Track for Hottest Year

Seventeen major U.S. cities are on track for their hottest year on record but none are headed for record cold.

Warming Will Reduce Wheat Production, Research Shows

One of the most important crops is set to fall by 6 percent for each 1°C rise in temperature, say scientists.

Woods Placky Talks Hottest Year with Al Jazeera

Bernadette Woods Placky talks the warmest year on record and extreme weather with Al Jazeera America.

Clues in Coral Hint at Looming Temperature Spike

Research shows shift in trade winds could trigger an unparalleled period of rising global temperatures.

6 Degrees: Drought Relief, Europe Heats Up, CO2 & More

California gets some drought relief, Europe sets records, the Arctic gets warmer and more.

Gallery

2013 Record Highs vs. Record Lows For the first time in 20 years, the U.S. is on track to set more record lows than record highs in 2013.

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