Plants love carbon dioxide, but too much could be bad for them

This article discusses the impact that greenhouse gases has on plant life.

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It pulls the rug out from under climate change deniers who claim that three is no problem with having lots and lots of  CO2 in the atmosphere.

No one expected this. In the longest-running experiment of its kind, the plants that were supposed to thrive in higher carbon dioxide levels have instead done less well.

The finding suggests plants will not take up as much CO2 in the future as climate models assume – potentially leading to greater warming in the long term.

“To get this result is startling,” says Peter Reich of the University of Minnesota in St Paul. His team has run a 20-year experiment looking at how …

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