Is climate change speeding up? Here’s what the science says
https://www.washingtonpost.com/climate-environment/2023/12/26/global-warming-accelerating-climate-change/
By Chris Mooney and Shannon Osaka, The Washington Post.
Excerpt: In a paper published last month, climate scientist James E. Hansen and a group of colleagues argued that the pace of global warming is poised to increase by 50 percent in the coming decades, with an accompanying escalation of impacts. ...University of Pennsylvania climate scientist Michael Mann has argued that no acceleration is visible yet: “The truth is bad enough,” he wrote in a blog post. ...Between 1880 and 1969, the planet warmed slowly — at a rate of around 0.04 degrees Celsius (0.07 degrees Fahrenheit) per decade. But starting aroundthe early 1970s, warming accelerated — reaching 0.19 degrees C (0.34 degrees F) per decade between 1970 and 2023. That acceleration isn’t controversial. ...some scientists believe that the temperature data is simply not yet showing an impending acceleration....