Climate change is already under way. But what's the worst that could happen in the future?
The state's residents are adapting to what might be the new normal.
Roughly two-thirds of the Earth's surface is covered by clouds, and there's been debate about how that cloud cover will affect climate change.
Large thunderstorms -- a long-predicted result of climate change -- are leading to increased tropical rainfall, finds a new study.
The International Energy Agency says global energy-related CO2 emissions were flat in 2014, the first time that has happened during a time of economic growth.
Cold nights are on the decline in cities across the country. Explore our latest interactive to see what this warming will look like for you.
Relatively small volcanic eruptions may be slowing the pace of global warming. Continue reading →
Icy temperatures have descended once again on the Midwest and East Coast, almost exactly a year after the first popular mention of the weather pattern that spawned a thousand tweets, the polar vortex -- but it's a very different story elsewhere.
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