"LONDON -- The cause of much of the recent extreme weather across the world is climate change triggered by human activities, scientists say. The paper suggests that man-made climate change is repeatedly disturbing the patterns of airflow around the northern hemisphere."

A new study, still tentative, suggests that climate change will have much worse effects on global food production and supply than experts have previously estimated.

"BOSTON -- Concerns have cropped up in recent years that the methane leaks from oil and gas fields could be large enough to pose a significant climate threat."

"Earth's increasingly hot, wet climate has cut the amount of work people can do in the worst heat by about 10 percent in the past six decades, and that loss in labor capacity could double by mid-century, U.S. government scientists reported on Sunday."

"WICHITA -- Years of drought are reshaping the U.S. beef industry with feedlots and a major meatpacking plant closing because there are too few cattle left in the United States to support them."

"High levels of a dangerous toxin found in bagged dog food on a grocery store shelf in Iowa have highlighted the prevalence of a problematic mold in last year's U.S. corn crop, as state and federal officials work on limiting the food safety concern."

"A team of state scientists has outlined serious concerns about the damage South Carolina will suffer from climate change – threats that include invading eels, dying salt marshes, flooded homes and increased diseases in the state’s wildlife."

"Wildfires in Alaska have become more widespread over the past 50 years, according to scientists in the US. The result suggests that Arctic wildfires will have an important effect on the climate in years to come – although whether it will be positive or negative, the researchers cannot say."

New social science research says that climate change deniers are more likely to believe in conspiracy theories. Climate change deniers say the study is evidence of a conspiracy.

"NEW ORLEANS -- Stunning new data not yet publicly released shows Louisiana losing its battle with rising seas much more quickly than even the most pessimistic studies have predicted to date."

"This winter, our usually quiet Colorado valley -- so quiet that you can hear the wingbeats of the eagles and ravens that pass overhead -- has reverberated with the growls of trackhoes digging trenches across hillsides and irrigated pastures."

"Super mega dolphin pod, which indulged in a feeding frenzy off the coast of San Diego over the holiday weekend, is only the latest in a recent string of odd behaviors by large creatures of the sea."

Exposes by the Guardian and Center for Public Integrity have unravelled parts of a dark network which launders the millions flowing from fossil-fuel interests like the Koch brothers to climate change denial and disinformation outlets. It was documents obtained by scientist Peter Gleick, whose undercover tactics brought criticism from some journalists, that helped bring the story to light.

A Texas company quit plans to build a coal-fired power plant -- blaming President Obama's environmental rules, but admitting the low price of natural gas was a key reason.

"The searing U.S. drought of 2012 devastated the nation’s corn crop, pushing yields down in some states to their lowest levels in nearly 30 years. According to recently-released numbers from the U.S. Department of Agriculture (USDA), Missouri, Illinois and Indiana were among the hardest hit Corn Belt states, with yields at 28-, 26-, and 22-year lows, respectively."