"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."

"Some activists and two journalists held in solitary confinement while others are being kept in extremely cold cells while awaiting piracy charges."

"The European Union’s top antitrust enforcer on Thursday threatened to formally charge the Russian natural gas giant Gazprom with restricting trade and price gouging, raising the stakes in a two-year investigation that has already created tensions with Russia’s president, Vladimir V. Putin."

"For the first time, a rigorous scientific investigation has associated a mass whale stranding with a kind of sonar that is widely used to map the ocean floor, a finding that has set off alarms among energy companies and others who say the technology is critical to safe navigation of the planet’s waters."

The total number of journalists now charged with piracy by Russia: two.