"In California, there is so much solar energy that grid operators have to switch off solar farms. One solution of dealing with the additional power generated is to share the renewable wealth across state borders – but in the West, it's sparking some not-so-neighborly opposition."
"Regulators are wrangling with bankrupt coal companies to set aside enough money to clean up Appalachia’s polluted rivers and mountains so that taxpayers are not stuck with the $1 billion bill."
"Delta smelt have hovered close to extinction for years, but biologists say they’ve never seen anything like this spring. 'There’s nothing between them and extinction, as far as I can tell,' said Peter Moyle, a UC Davis biologist who has studied smelt and other Sacramento-San Joaquin Delta fish species for nearly four decades."
"The Senate on Tuesday gave final approval to an overhaul of the nation’s 40-year-old law governing the use of toxic chemicals in homes and businesses, sending the bill to President Obama for his expected signature."
"The leaders of India and the United States vowed Tuesday to ratify the Paris climate accord this year, pledged to nail down terms for limiting a potent greenhouse gas used as a refrigerant in air conditioners, and set a one-year deadline for concluding a deal for six commercial nuclear power plants."
Humans have been influencing landscapes and ecosystems on a global scale for far longer than people usually think, archeologists said in a newly published study.
"A team of scientists at Harvard University says it has come up with a bionic leaf — a system that could use solar power and hydrogen-eating bacteria to generate liquid fuel. The findings, described in the journal Science, offer an alternative path to making carbon-neutral solar fuels."
"MOSIER, Ore. — Local politicians and residents reacted with shock and anger Monday as Union Pacific began running trains through this tiny Columbia River Gorge town just three days after a fiery derailment forced residents to evacuate and water and sewage systems to shut down."
"RALEIGH, N.C. — Gov. Pat McCrory vetoed legislation late Monday reviving a special commission tasked in 2014 with managing the cleanup of coal ash in North Carolina that Duke Energy keeps in pits."
NOAA has released a new plan for researching and managing ocean noise and its impact on marine life.
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