What If All Americans Went Vegan? Study Finds Mixed Results

CBS Local — What would happen if everyone in the United States switched to a vegan diet? Would the environment see an immediate change for the better? A new study has looked into the hypothetical eating shift and the results were not as positive as many would think.
Two researchers have put environmentalists’ claims that going vegan would stop climate change to the test in a simulation that looked at how a nation of 320 million vegans would affect greenhouse gas levels. Scientists fo