"Government representatives from around the world agreed Saturday to develop the first legally-binding agreement to conserve marine life in the high seas and international seabed, an area covering roughly half the planet."

"A climate-change skeptic at the Harvard-Smithsonian Center for Astrophysics who has relied on grants from fossil-fuel energy interests apparently failed to disclose financial conflicts of interest in a newly released paper, according to a complaint by a climate watchdog group."

"India and America's declaration of a breakthrough in contentious nuclear energy cooperation has been met with a lukewarm response from industry and analysts. Few expect the potentially lucrative Indian market to suddenly become less complicated for U.S. nuclear companies."

"The ocean conservation group Sea Shepherd has been awarded €8.3m (A$11.8m) at Amsterdam’s annual Good Money Gala, saying it will use the funds to build a new ship and more effectively fight poaching."

"For years, scientists have documented the rapid retreat of Arctic ice, from melting glaciers in Greenland to shrinking snow cover in far northern Eurasia. Now researchers have discovered one Arctic ice cap that appears to be literally sliding into the sea."

"NEW DELHI — In the world’s most polluted city, a layer of smog hangs over everything, thicker year after year."

"The United Nations asked governments on Thursday to submit plans to cut greenhouse gas emissions as the building blocks of a deal due in Paris in December to limit global warming, after scientists said 2014 was the hottest year on record."

"The Bulletin of the Atomic Scientists says Earth is now closer to human-caused doomsday than it has been in more than 30 years because of global warming and nuclear weaponry. But other experts say that's way too gloomy."

"Hours after the death of Saudi Arabia’s ruler, his successor, King Salman, moved quickly on Friday to project a sense of continuity, saying in a televised address that the oil-rich nation, a Western ally that has long played a dominant role in Arab politics, would not change course."

"Nearly 50 environmentalist organizations sent a letter Wednesday to every member of Congress, urging them to oppose granting President Barack Obama 'fast-track' authority to pass new free trade deals."