Relations between the United States and Canada have entered another period of tension after US President Donald Trump warned that his administration could impose even higher tariffs on Canadian goods, citing smoke from Canada’s widespread wildfires as a major source of air pollution affecting American cities. The remarks have added a fresh dimension to the...
The United States is witnessing an unprecedented convergence of extreme weather events, with dangerous air pollution in parts of the Midwest, devastating floods in Texas, and rapidly spreading wildfires across California creating a nationwide environmental emergency. The simultaneous occurrence of these disasters has raised fresh concerns among scientists and emergency officials about the increasing frequency...