"WASHINGTON — The number of large-scale projects to capture and bury carbon dioxide has fallen to 65 from 75 over the last year, a worldwide survey has found, despite a consensus among scientists and engineers that such projects are essential to meet international goals for slowing the buildup of climate-changing gases."

"South Korea has indicted 100 people, including a top former state utility official, of corruption in a scandal over fake safety certifications for parts in its nuclear reactors, authorities said on Thursday."

"LONDON -- Urging the destruction of 'an entire category' of unconventional weapons, the Norwegian Nobel Committee awarded its 2013 Peace Prize on Friday to a relatively modest and little-known United Nations-backed body that has drawn sudden attention with a mission to destroy Syria’s stocks of chemical arms under a deal brokered by Russia and the United States."

"KUMAMOTO, Japan -- Japan, where residents of Minamata suffered lethal mercury poisoning in the mid-1950s, today became one of the first countries to sign a new international treaty to reduce mercury emissions and to phase out many products containing the toxic metal."

"The head of Greenpeace offered on Wednesday to move to Russia and stand as security for the release on bail of 30 people who were detained and charged with piracy by Russian authorities after protesting against oil drilling in the Arctic."

"Six workers at Japan's crippled Fukushima nuclear plant were exposed to a leak of highly radioactive water on Wednesday, the latest in a string of mishaps the country's nuclear watchdog has attributed to carelessness, saying they could have been avoided."

"Billions of people could be living in regions where temperatures are hotter than their historical ranges by mid-century, creating a 'new normal' that could force profound changes on nature and society, scientists said on Wednesday."

"SAMMAMISH, Wash. -- A photograph displayed in Jacki and John Williford’s home commemorates a camping trip that would go down in family history."

"Two activists and photographer to remain in jail after they, and 27 others, were arrested on ship approaching Arctic oil rig"

"The United Nations’ aviation agency approved the first steps toward a market-based approach to reduce emissions in the $708 billion airline industry."