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Climate change will likely hurt food production, raise food prices and increase hunger. But those calamities may not be inevitable, according to a group of international agriculture researchers.

Government negotiators from nearly 200 countries have adopted a new deal on climate action after a last-minute intervention by India to water down the language on cutting emissions from coal.

As Irma approaches the U.S. and Jose spins in the Atlantic, many are wondering what hurricanes' connection to climate change might be.

Oil and gas drillers are releasing more climate-warming methane than the government estimates, a new study shows.

This year's weather will be one for the record books; 2012 is slated to be the hottest summer on record. "We've already passed all kinds of tipping points," environmentalist Bill McKibben says. He's wondering if President Obama will take a different approach to climate change in the coming year.

A draft of the upcoming Intergovernmental Panel on Climate Change report leaked this week, sparking a renewed interest in climate change. One of the debates is over geoengineering, large-scale manipulation of the climate by humans to reduce warming. Host Scott Simon talks with author Jeff Goodell about the future of and controversy surrounding geoengineering.

Multiple federal and state government agencies count the number of deaths from extreme floods, wildfires, heat waves and hurricanes. They don't always agree on which deaths should be counted.

Scientists who have been tracking cloud patterns over the past two decades say the shifts they're seeing seem to correlate closely with what's predicted by computer models of Earth's changing climate.

Many large businesses accept climate change. That creates another challenge: a split with many Republican allies in Congress who are still fighting the debate over climate science.

Environmentalists are optimistic a $150 billion plan to make the electricity grid more climate friendly will pass in Congress. Some utility companies say the cleaner energy goals are too aggressive.