"LONDON — BP returned to profitability with a better-than-expected third-quarter profit, prompting the oil giant to raise its dividend."

"TOKYO — Elevated levels of cesium still detected in fish off the Fukushima coast of Japan suggest that radioactive particles from last year’s nuclear disaster have accumulated on the seafloor and could contaminate sea life for decades, according to new research."

"The ozone hole above the Antarctic has hit its maximum extent for the year. Due to warm temperatures, the opening in the protective atmospheric layer was the second smallest it has been for 20 years, scientists said Wednesday."

"Pollution from factories and mines is putting the health of 125 million people at risk worldwide and is as dangerous in the developing world as malaria or tuberculosis, according to a report published on Tuesday by two environmental advocacy groups."

"Pesticides used in farming are also killing worker bumblebees and damaging their ability to gather food, meaning colonies that are vital for plant pollination are more likely to fail when they are used, a study showed on Sunday."

"A controversial American businessman dumped around 100 tonnes of iron sulphate into the Pacific Ocean as part of a geoengineering scheme off the west coast of Canada in July, a Guardian investigation can reveal. Lawyers, environmentalists and civil society groups are calling it a 'blatant violation' of two international moratoria and the news is likely to spark outrage at a United Nations environmental summit taking place in India this week."

Scientists have disagreed about whether global warming is causing hurricanes to be more frequent and powerful. Now a study using a new measuring technique, published in a major peer-reviewed journal, has produced a longer historical data record that authors say shows the connection.

"Twenty-five species of humans' closest living relatives -- apes, monkeys and lemurs -- need urgent protection from extinction, a report by international conservation groups said on Monday."

"Oil industry groups and the U.S. Chamber of Commerce are asking a federal court to overturn new Securities and Exchange Commission rules that will force oil, gas and mining companies to disclose their payments to foreign governments."

"WASHINGTON, DC -- Chevron [Tuesday] lost its U.S. Supreme Court bid to block global enforcement of a $19 billion judgment by an Ecuadorean court in a long legal fight over contamination of the Amazon rainforest."