"Australian authorities said Sunday coral bleaching occurring in the World Heritage-listed Great Barrier Reef had become "severe", the highest alert level, as sea temperatures warm."

"The United States on Tuesday announced that tougher rules for labeling Mexican tuna imports as "dolphin-safe" would be expanded to the rest of the world in a bid to end a long-running trade dispute with Mexico."

"The current rate of global warming could raise sea levels by “several meters” over the coming century, rendering most of the world’s coastal cities uninhabitable and helping unleash devastating storms, according to a paper published by James Hansen, the former NASA scientist who is considered the father of modern climate change awareness."

"Michigan's government on Monday released goals to help the city of Flint recover from a health crisis caused by the lead contamination of its drinking water."

"The Panama Canal will next month impose new draft restrictions on ships due to falling water levels at nearby lakes that form part of the waterway, the authority that administers the canal said in a statement on Monday."

"Three out of four jobs globally are dependent on water – which means shortages and limited access may limit economic growth in the future."

"The Obama administration is sounding alarms over potential dangers in the water supplies on the nation’s Indian reservations, saying the vast majority of tribal members live on reservations that haven’t adopted federally approved standards."

"Federal officials are proposing to give Nestle a new five-year permit to bottle water on federal land in drought-ridden California."

"Heavy winter rains have left the Missouri and Mississippi River basins, from Iowa to Louisiana, at an elevated risk of moderate flooding through June, U.S. government forecasters said on Thursday."

"With Lake Okeechobee continuing to drop, the U. S. Army Corps of Engineers announced on Thursday that it would further reduce harmful water releases to the St. Lucie and Caloosahatchee rivers."