"Au revoir, Paris Agreement. As of Wednesday, under United Nations rules, the United States is officially out of the global climate accord. Here’s a look at how it happened, what it means and what might happen next."

"Joe Biden expressed confidence to supporters, and President Trump falsely claimed victory. In Senate races, Democrats faced an uphill battle to claim a majority."

"A top White House coronavirus adviser sounded alarms Monday about a new and deadly phase in the health crisis, pleading with top administration officials for “much more aggressive action,” even as President Trump continues to assure rallygoers the nation is “rounding the turn” on the pandemic."

"The tide has shifted on dams. Once a monument to our engineering prowess, there’s now widespread acknowledgment that dam-building comes with a long list of harms. Some of those can be reversed, as shown by the 1,200 dam removals in the past 20 years."

"Environmental Protection Agency staffers are organizing against President Donald Trump’s recent executive order banning diversity trainings, mounting what may be the fiercest opposition to Trump administration policy from within to date."

"As the Trump administration went about weakening vehicle fuel economy standards earlier this year, the climatologist John Christy made his own calculations of how the change would affect Earth's climate. His conclusion: Not at all."

"The U.S. Supreme Court seemed wary Monday of limiting government disclosure requirements, but unsure where to draw the line in a complex clash over Endangered Species Act records."

"A Biden administration could accelerate the global energy transition, while the U.S. risks falling further behind if Trump wins a second term."

"President Trump on Friday approved a bipartisan bill that funds several popular conservation grants."

"Climate change has emerged as a major issue for voters this year, both nationally and in crucial battleground states like Arizona and Florida, new polls from The New York Times and Siena College suggest.

Nationwide, 58 percent of Americans said they were either “very concerned” or “somewhat concerned” about their communities being harmed by climate change, according to a survey conducted in mid-October, with 39 percent saying they were “not too concerned” or “not at all concerned.”