"To be a climate change skeptic in Paris this week means facing heavy odds."

"The cold hard numbers of science haven't spurred the world to curb runaway global warming. So as climate negotiators struggle in Paris, some scientists who appealed to the rational brain are enlisting what many would consider a higher power: the majesty of faith."

"As world leaders grapple with how to cut global emissions of carbon dioxide, diplomats in Paris are recording progress in combating other pollutants that scientists believe are contributing powerfully to rising temperatures."

Major parts of the coastal United States are in the same boat as vulnerable, low-lying nations and islands when it comes to climate-driven sea level rise and extreme weather, says Thomas Lovejoy, a noted ecologist.

"As representatives of nearly 200 countries gathered in Paris to discuss ways of reducing emissions from fossil fuels, many pointed to what they consider a simple and obvious way to change behavior: Stop widespread subsidies that encourage the use of fossil fuels."

"OPEC has abandoned all pretense of acting as a cartel. It’s now every member for itself. At a chaotic meeting Friday in Vienna that was expected to last four hours but extended to nearly seven, the Organization of Petroleum Exporting Countries tossed aside the idea of limiting production to control prices."

"The international climate change negotiations entering their second and final week encompass a vast and complicated array of political, economic and legal questions. But at bottom, the talks boil down to two issues: trust and money."

"An international conference on gene editing on Thursday left the door open to future use, in humans, of new techniques that alter an organism's genetic architecture in ways that carry forward to future generations."

"At least 600 million people, or 1 in 10 worldwide, fall ill from contaminated food each year and 420,000 die, many of them young children, the World Health Organization (WHO) said on Thursday."

"Laurent Fabius tells negotiators for 195 countries to find compromises in Paris as European negotiator warns of ‘very slow’ progress on climate deal".