"Hazy skies, the fiery, red sun, and the smell of smoke caught the attention of residents from Maryland to New England on Tuesday. The air quality spiked to very unhealthy levels across the Northeast on Wednesday morning as wildfire smoke from Canada poured into the region."

"Brazilian President Luiz Inácio Lula da Silva unveiled a plan on Monday to end illegal deforestation in the Amazon, a major campaign pledge that is a critical step in addressing the country’s significant carbon emissions from the region."

"It is now too late to save summer Arctic sea ice, research has shown, and scientists say preparations need to be made for the increased extreme weather across the northern hemisphere that is likely to occur as a result."

"Climate activists interrupted an event with Sen. Joe Manchin (D-W.Va.) on Tuesday, shouting “dirty deal,” as he began discussing the Mountain Valley pipeline deal he secured in the recent debt-ceiling agreement."

"House conservatives blocked debate on legislation against gas stove rules Tuesday afternoon in protest of their leadership team."

"Authorities in New York, Toronto and Ottawa on Tuesday warned residents about the health risks from air polluted by smoke from unprecedented early summer wildfires in eastern Canada."

"The Biden administration has asked a federal judge to toss out a lawsuit by Republican-led states seeking to strike down a rule allowing socially-conscious investing by employee retirement plans."

"The cause of global warming is showing no signs of slowing as heat-trapping carbon dioxide in Earth’s atmosphere increased to record highs in its annual Spring peak, jumping at one of the fastest rates on record, officials announced Monday."

"The world needs to phase out fossil fuels if it wants to curb global warming, the United Nations climate chief said in an interview with The Associated Press. But he said the idea might not make it on to the agenda of “make-or-break” international climate negotiations this fall, run in and by an oil haven."

"In the fall of 2007, the Federal Energy Regulatory Commission raised concerns about how to manage the unprecedented number of renewable energy projects seeking to connect to the U.S. grid. The agency is still grappling with the issue more than 15 years later — except now, the problem is worse, and the stakes are higher."