"The dean of Columbia’s Graduate School of Journalism published a letter on Tuesday strongly disputing accusations by Exxon Mobil that journalists from the school had produced inaccurate and misleading articles about the company’s knowledge of the risks of climate change."

"ExxonMobil is hurling ethics accusations against a team of Columbia University journalists whose reporting helped stoke calls for probes into whether the company deliberately misled the public about climate change."

"The cuts ushered in a five-year hiatus in peer-reviewed publication by its scientists and the era when the company first embraced disinformation."

"Another scientific analysis has debunked the theory that global warming stalled 15 years ago. A similar finding by U.S. government scientists is at the center of a months-long probe led by Texas Republican Rep. Lamar Smith, chairman of the House science committee."

"A top House lawmaker’s confrontation with government researchers over a groundbreaking climate change study is provoking a national backlash from scientists, who say his campaign represents the most serious threat Congress has posed to scientific freedom."

"The escalating struggle between an influential House Republican and government scientists over their pivotal study of global warming now turns on accusations that they rushed to publish their findings to advance President Obama’s agenda on climate change. But a spokeswoman for Science, the prestigious peer-reviewed journal that in June published the paper by climate scientists at the National Oceanic and Atmospheric Administration, said in an interview that their research was subject to a longer, more intensive review than is customary."

"Climate change has long been a highly polarizing topic in the United States, with Americans lining up on opposite sides depending on their politics and worldview. Now a scientific study sheds new light on the role played by corporate money in creating that divide."

"When it comes to climate science, two of the three Democratic presidential candidates are A students, while most of the Republican contenders are flunking, according to a panel of scientists who reviewed candidates' comments."

"Deep in the Sundarbans, a vast mangrove maze where the Ganges and two other great rivers weave their way to the coast in India and Bangladesh, the big-cat conservationist Alan Rabinowitz plays a video clip on his laptop for a cluster of men and women in an impoverished village where tigers — in one of their last big refuges — regularly kill or maim people scouring the shorelines for meager hauls of fish and crabs."

"After retiring hundreds of research chimpanzees in 2013, the NIH says 50 remaining chimps will no longer be used for medical studies."