Rising CO2 levels lead to bigger, stronger rash-causing weeds
(Newser) -
Poison ivy is getting bigger and more potent, and the culprit is the 21st century's all-purpose scapegoat: climate change. The itchy, rash-inducing plant that has plagued hikers and gardeners since the beginning of time thrives in environments with high levels of CO2, the
Journal reports, and with rates on the...
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