New study undercuts favorite climate myth ‘more CO2 is good for plants’ | Dana Nuccitelli

A 16-year study found that we’re at a point where more CO2 won’t keep increasing plant production, but higher temperatures will decrease it
A new study by scientists at Stanford University, published in the Proceedings of the National Academy of Sciences, tested whether hotter temperatures and higher carbon dioxide levels that we’ll see post-2050 will benefit the kinds of plants that live in California grasslands. They found that carbon dioxide at higher levels than today (400