How a Vegetarian Diet Could Help Save the Planet

Evangelists of vegetarian and vegan diets are quick to cite growing evidence that reducing meat consumption improves human health in attempt to win over converts. Likewise, climate change activists often cite the strain that animal products place on the environment to advocate for changed practices. Now, new research published in the journal PNAS combines the two perspectives to show that the widespread adoption of vegetarian and vegan diets could save millions of lives and trillion of dollars. “There is huge potential,” says study author Marco Springmann, a researcher at Oxford University, “from a health perspective, an environmental perspective and an economic perspective, really.” Researchers assessed four different scenarios with humans consuming varying levels of meat to evaluate the links between diet, health and the environment. The lowest level of meat consumption—widespread adoption of the vegan diet—could help avoid more than 8 million deaths by 2050, according to the study. A vegetarian diet would save 7.3 million lives. Read More: This Is Why Vegetarianism Didn’t Catch on Until Recently The environmental impacts of a dietary shift could be just as dramatic, according to the researchers. Livestock alone account for more than 14% of global greenhouse gas emissions, and by 2050 the food sector could account for half if cuts are implemented in other sectors along the lines that countries have committed to doing. A vegan or veg...
Source: TIME.com: Top Science and Health Stories - Category: Consumer Health News Authors: Tags: Uncategorized climate change diet/health Source Type: news