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2. Are less-invasive climate change solutions like planting more trees preferable to government regulations and taxes? A new study in Science magazine says one solution to the fears surrounding CO2 emissions is surprisingly simple: plant more trees. The study says that increasing the planet’s forests by an area the size of the United States “has the potential to cut the atmospheric carbon pool by about 25%.”

I thought grasslands were more efficient in turning CO² into Oxygen....