U.S. is formally out of the Paris climate agreement

Nov 4, 2020
Slowing climate change and adapting to it requires cross-border cooperation, even though many costs will be local.
Greenpeace activists painted "No coal no Trump" on the side of a coal ship leaving Texas in 2017 after Trump said he would pull out of the Paris climate agreement.
Bodo Marks/DPA/AFP via Getty Images

One year after President Trump walked away from the Paris climate accord, cities rise to the challenge

Jun 1, 2018
Today marks one year since President Donald Trump made good on his threat to withdraw the United States from the Paris climate accord agreed to under the Obama administration. In response, 17 states and 2,700 mayors and business leaders have pledged to do their part to honor the deal that calls on the nation to […]