"An expansion of farmland has damaged nature beyond a "safe" limit on 58 percent of the world's land surface, threatening natural services such as crop pollination by insects, scientists said on Thursday."

"BP said Thursday (July 14) it pegs its total cost of the 2010 Gulf of Mexico oil disaster at $61.6 billion, the first estimate the company has provided since the spill. That includes a $5.2 billion pre-tax hit to profits for the second quarter this year."

"Gonorrhea may soon become untreatable. The Centers for Disease Control and Prevention reported Thursday that the wily Neisseria gonorrhoeae bacteria may be developing resistance to the only two antibiotics left that can cure the sexually transmitted disease."

"An airplane powered by energy from the sun arrived on Wednesday in Egypt, the penultimate stop on the first fuel-free flight around the globe."

"Researchers are finding that kelp, eelgrass, and other vegetation can effectively absorb CO2 and reduce acidity in the ocean. Growing these plants in local waters, scientists say, could help mitigate the damaging impacts of acidification on marine life."

"Former U.N. climate chief Christiana Figueres isn't the only contender for secretary-general who has already made climate change a central theme of her vision for the United Nations' future."

"We didn’t know enough about clouds until now. What a new study reveals is bad news."

"If elected president, Donald Trump would be the only head of state in the world to contend that climate change is a hoax, according to a study."

"The latest draft version of the TTIP agreement could sabotage European efforts to save energy and switch to clean power, according to MEPs."

"An experimental solar-powered airplane has left Spain for Egypt in the penultimate leg of its globe-circling voyage."