Breaking: U.S., in reversal, issues permit for Keystone oil pipeline.
By THE NEW YORK TIMESMarch 24, 2017The Trump administration announced Friday that it would issue a permit for construction of the Keystone oil pipeline, a long-disputed project that...
Compact, efficient system stores solar energy in liquids.
Humans have come up with many ingenious ways to trap and use the sun’s abundant free energy, from photovoltaic cells that convert solar energy...
The billionaire on a mission to save the planet from Trump.
Tom Steyer isn’t your average California tree hugger. The former hedge fund manager—number 1,121 on Forbes’ wealthiest people list, with $1.61 billion—was once best...
Building a market for renewable thermal technologies
Renewable thermal technologies have significant market potential in the state if supported by appropriate public policy and financing tools, a new analysis concludes.
Artificial photosynthesis steps into the light
A new project aims to create an efficient, simple-to-manufacture oxygen-evolution catalyst that pairs well with semiconductors for advanced solar cells. The technique could lead...
The kids win in court.
Undine Ehrman, of Boulder, right, and Rae Miller, of Lafayette, center, hold signs during a rally in support of Boulder County's fracking moratorium outside...
Even if the Keystone pipeline is approved, there may not be enough demand to...
On January 24, his fourth day in office, Trump tried to resurrect the Keystone XL Pipeline. He invited TransCanada, the company behind the pipeline,...
The State Department faces Monday deadlines on Keystone XL pipeline decision.
President Trump signs an executive order related to the oil pipeline industry at the White House on Jan. 24. (Shawn Thew/Pool via Bloomberg)The...
Judge rules Dominion's coal ash pit polluted Virginia water.
March 23, 2017 at 7:49 pm | By SARAH RANKIN
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RICHMOND, Va. (AP) — Arsenic is illegally flowing out of one of the sites...
















