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Highest Levels in 800,000 Years
This is the first time in at least 800,000 years, and possibly as long as 2 million, that atmospheric carbon dioxide levels have been this high.
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Record Highs Beating Record Lows
Record lows are outpacing record highs since last year. This is becoming rarer in a warming world.
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Winter Olympics in a Warming World
If global warming continues unabated, only 6 of the 19 previous host cities could host the Winter Games again by the 2080s.
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Decades of Warming
Despite the recent slowdown in warming rate, this past decade was the world's warmest on record.
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Global Warming: It’s Not the Sun
Climate change can be natural, but what’s happening now can’t be explained by natural forces.
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