On the one hand there are scientists who say it is happening.
On the other hand there are sock-puppets for oil billionaires who say it isn't happening.:
"Established in 2015, the CO2 Coalition is dedicated to “educating thought leaders, policy makers, and the public about the important contribution made by carbon dioxide to our lives and the economy.” The Coalition has received funding from the Koch brothers — the right-wing libertarian U.S. oil billionaires who have been at the heart of climate change denial in the United States"
On the one hand there are scientists who say it is happening.
On the other hand there are sock-puppets for oil billionaires who say it isn't happening.:
"Established in 2015, the CO2 Coalition is dedicated to “educating thought leaders, policy makers, and the public about the important contribution made by carbon dioxide to our lives and the economy.” The Coalition has received funding from the Koch brothers — the right-wing libertarian U.S. oil billionaires who have been at the heart of climate change denial in the United States"