"Southern California Gas Co. says it detected a gas leak on Oct. 23 in its Aliso Canyon storage facility. A month and a half later, it still hasn't been able to stop it."

"Kathryn Sullivan has helped U.S. Navy sailors navigate — literally — through rough seas as an oceanographer in the Navy Reserves. As a NASA astronaut, she’s walked in space, the first American woman to step outside a spacecraft, 140 miles above Earth. These challenges are a world apart from what she’s now confronting in Washington as she leads an agency of federal scientists in the crosshairs of a powerful member of Congress."

"A deal on limiting carbon dioxide emissions from aviation will likely be reached next year, no matter the outcome of this week's climate change talks in Paris, a senior official from the International Air Transport Association (IATA) said on Thursday."

U.S. diplomats spent much effort, time, and political capital engineering a Paris climate agreement that could not be derailed by Congressional Republicans.

"As temperatures climb, so, too, will sea levels."

"A landmark deal to curb global warming dented shares of fossil fuel companies and lifted renewable energy stocks on Monday, although some price swings were muted by the non-binding nature of the pact."

"The world has warmly received the breakthrough Paris Climate Agreement reached Saturday in Paris that for the first time, unites wealthy nations and poorer ones to take common climate action."

"With their work in the crosshairs of a political ideology, climate scientists find themselves under attack via the Internet."

"LE BOURGET, France — With the sudden bang of a gavel Saturday night, representatives of 195 nations reached a landmark accord that will, for the first time, commit nearly every country to lowering planet-warming greenhouse gas emissions to help stave off the most drastic effects of climate change."

Reactions to the Paris Agreement on climate varied from jubilation to protests that it wasn't good enough. Even as it was being signed, protestors were in the streets.