
Umair Irfan
Former correspondent
Latest articles by Umair Irfan


The rhetoric around climate change is shifting, but it’s not leading to action.


“Yes, it’s coming.”


“Once you hit that tipping point, the only question is: How severe does it get?”


Health care creates a tenth of US greenhouse gas emissions.


The State Department “has dropped the ball” on climate migration issues, the Government Accountability Office says.


Democrats and even some Republicans pressed Wheeler on greenhouse gas emissions in the United States.


US airlines have an abysmal carbon footprint.


In a tweet, the president implied California’s forest managers could have prevented the state’s record fires in 2018.




The Interior Department is moving ahead with oil and gas permitting in the Arctic National Wildlife Refuge.