"Britain would bring its net production of greenhouse gases to zero by 2050 under legislation that Prime Minister Theresa May proposed on Wednesday, a move that would make it the first of the world’s major economic powers to commit to ending its contribution to global warming."

"Former Vice President Joe Biden is backing calls for a 2020 presidential debate focused solely on climate change a week after the Democratic National Committee (DNC) announced it would not host one."

"A group of 75 conservative organizations and leaders on Monday sent a letter to Congress expressing their opposition to a carbon tax, pushing back at an idea that has received support from politicians and policy experts on both sides of the aisle as a way to combat climate change."

"A top financial regulator is opening a public effort to highlight the risk that climate change poses to the nation’s financial markets, setting up a clash with a president who has mocked global warming and whose administration has sought to suppress climate science."

"The world’s oceans will likely lose about one-sixth of their fish and other marine life by the end of the century if climate change continues on its current path, a new study says."

"An Environmental Protection Agency (EPA) administrator under former President Obama told lawmakers Tuesday the agency under the Trump administration is ignoring its mission."

"Environmental Protection Agency Administrator Andrew Wheeler said in an interview Monday that he will emphasize the importance of curbing marine debris during an upcoming summit with his Group of 20 counterparts in Japan, rather than seeking new action on climate change."

"President Jair Bolsonaro appears intent on decriminalizing Amazon deforestation, ending most fines, straitjacketing law enforcement, and gutting environmental agencies with mass firings."

"The devastating flooding that has submerged large parts of the Midwest and South this spring has also brought barge traffic on many of the regions’ rivers to a near standstill. ... Shipments of grains, fertilizers and construction supplies are stranded."

"A near record-sized “dead zone” of oxygen-starved water could form in the Gulf of Mexico this summer, threatening its huge stocks of marine life, researchers said."