
An open letter from 375 scientists is voicing concern about GOP presidential candidate Donald Trump’s views on climate change – and urging the United States not to cancel its commitment to last year’s Paris climate agreement, as Trump has said he would do.
Among the signers of the letter published today are British physicist Stephen Hawking, billionaire philanthropist James Simons, 30 Nobel laureates and nine University of Washington professors.
The Paris pact was adopted by the United States and more than 190 other nations last December, and formally ratified by President Barack Obama and Chinese President Xi Jinping this month. It lays out commitments to reduce greenhouse-gas emissions and keep average global temperatures from rising by 3.6 degrees Fahrenheit (2 degrees Celsius).