"About four billion people, or two-thirds of the world’s population, face severe water shortages during at least one month every year, far more than was previously thought, according to Arjen Y. Hoekstra, a professor of water management at the University of Twente in the Netherlands."

"Carbon dioxide pumped into old oil wells could react with salt water and erode ‘host rocks’ and cement, researchers find".

"A dispute has broken out in Brazil over whether the Zika virus is responsible for a rise in cases of microcephaly after a report by Argentinian doctors claimed a larvicide used in drinking water was instead to blame."

"More than 5.5 million people die from air pollution each year, with more than 3 million of these deaths occurring in China and India, announced researchers Friday at the 2016 annual meeting for the American Association for the Advancement of Science."

"Oysters eat by filtering the water around them and digesting anything small enough to trap, whether that’s algae, phytoplankton — or tiny pieces of plastic floating in the ocean."

"The Zika virus, thought to be responsible for a surge in birth defects in Brazil, has been found inside the abnormally small brain of an aborted fetus at roughly 29 weeks of gestation, a team of researchers reported Wednesday in the New England Journal of Medicine."

"The Trans-Pacific Partnership trade agreement was signed Thursday in Auckland, New Zealand by officials from 12 nations from around the Pacific Rim that together account for nearly 40 percent of the global economy."

"Huge sea-level rises caused by climate change will last far longer than the entire history of human civilisation to date, according to new research, unless the brief window of opportunity of the next few decades is used to cut carbon emissions drastically."

"After more than six years of negotiations, the global aviation industry agreed on Monday to the first binding limits on carbon dioxide emissions, tackling the fastest-growing source of greenhouse gas pollution."

"Europe and the United States tried to bridge differences over emissions standards for aircraft on Sunday as global aviation leaders prepared to adopt new rules that could affect Boeing Co and Airbus Group's production of the largest jetliners and freighters."