"A nonprofit that tracks pollution in the Chesapeake Bay lambasted Pennsylvania on Tuesday, saying that the state is failing to protect the nation’s largest estuary from farm manure and dirty stormwater."

"European Green parties on Monday were cheering E.U. elections that vaulted them into a kingmaking position of power, as voters abandoned traditional political parties in favor of climate-focused activists in a green wave that swept several countries."

"COPANO BAY, Tex. — The orange buoys placed along the perimeter of an underwater construction site here keep disappearing, leaving behind a rust-stained barge with a massive pile of broken limestone. The barge carried it down the Mississippi River, to be dumped a mile off the Texas coast."

"Former Vice President Joe Biden is expected to unveil his climate change plan any day now, and he's under increasing pressure from environmentalists who want him to take a strong position against fossil fuels."

"A Republican senator said she supports resurrecting U.S. support of a United Nations fund that helps developing nations cut their greenhouse gas emissions and address climate impacts."

"South Africa’s long-delayed carbon tax has been enshrined in law, the treasury said on Sunday, as one of the continent’s worst polluters transitions to lower emissions in its efforts to meet agreements on global climate change."