Scientists altered the air around a Wisconsin forest for 11 years; extra COâ‚‚ drove 39% more productivity, but ozone reversed part of the gain
Representative Image (AI-generated) What happens when young forest communities spend more than a decade growing in air with unusually high levels of carbon dioxide and ozone? Scientists in Wisconsin set out to find the answer by changing the atmosphere around these communities and tracking how the trees responded over 11 years. The experiment, known as…
