"A federal working group released a report Friday that details how the government can improve chemical plant safety and security, more than a year after the deadly explosion at a West, Texas, fertilizer plant."

"Design problems with a blowout prevention system contributed to the 2010 Deepwater Horizon oil rig disaster, and the same equipment is still commonly used in drilling four years after the Gulf of Mexico oil spill, according to a report issued by the federal Chemical Safety and Hazard Investigation Board."

"A new study suggests steelhead trout can have trouble using the Earth’s magnetic field to navigate if they were raised in a hatchery, where the field can be distorted by iron pipes."

Colorado's experience may prove that EPA's new carbon rule is survivable.

"President Barack Obama’s plan to fight global warming underestimates pollution from natural gas, according to scientists studying how leaks affect the climate."

"It’s called chikungunya virus, and it’s already here in the United States, with 28 cases brought into parts of the country by travelers from 17 countries, mainly in the Caribbean, where more than 103,000 people have been afflicted by the debilitating virus, the Centers for Disease Control and Prevention reported Thursday."

"Federal safety regulators warned on Thursday that another disastrous offshore oil well blowout could happen despite regulatory improvements in the four years since a BP well explosion in the Gulf of Mexico killed 11 workers and dumped millions of gallons of oil into the sea."

"Kentucky may be well positioned to meet a carbon emission target for power plants set by federal regulators, even as U.S. Senate candidates there blast the plan, saying it will cripple the state's coal industry."

"Will Russian President Vladimir Putin get richer thanks to a sweetheart government coal deal in Montana? Last month the Treasury Department informed Congress that Mr. Putin personally held an interest in an international oil and gas investment fund called the Gunvor Group, run out of Geneva, Switzerland. Team Putin adamantly denied his involvement, but the Treasury Department insisted it was right."