Two scientists say BP's aggressive efforts to subpoena e-mails related to their estimate of the oil flow rate during the 2010 Deepwater Horizon Gulf oil spill invade their privacy and threaten the integrity of the scientific deliberative process.

Some new lines of evidence are confirming a decades-old conclusion that climate change was the key cause for the end of the ancient Harappan civilization in what is now the Indus valley of India, Pakistan, and neighboring regions.

"An advance guard of 18-wheelers is scheduled to roll into a business park in Cheyenne, Wyo., this week to unload components of a supercomputer called Yellowstone. This 1.5-quadrillion-calculations-per-second crystal ball will model future climate and forecast extreme weather."

"Canada is dismantling the nation's entire ocean contaminants program as part of massive layoffs at the Department of Fisheries and Oceans."

"The White House appears to be blocking Environmental Protection Agency efforts to tighten oversight of engineered nanoscale pesticides and other chemicals, according to environmental and safety advocates."

"Earlier this month, the State University of New York at Buffalo released a report concluding that fracking is getting safer, as both industry and regulators are doing a better job. The study got plenty of coverage--the Associated Press, Forbes, WGRZ, Buffalo News--but in the week since it was released, it's been attacked for a number of flaws."