Even by the standards of dire climate news, a milestone hit last week is a shocker: atmospheric carbon dioxide levels just hit their highest level in 800,000 years.
But, according to experts, most people won’t care.
In fact, according to a series of studies by Yale University and George Mason University, if you want to persuade someone that climate change is an urgent problem–the newest study in the series, released on Thursday, says voters rank it just 17th among issues of concern–atmospheric science is the last place to start.
“It’s meaningless for most people,” said one of the series’ authors, Anthony Leiserowitz, director of the Yale Program on Climate Change Communication.
Here’s How to Get People to Care About Climate Apocalypse