Can a vegan diet save the world? According to a new report from the UN,
the answer is "yes." The Guardian writes that "a global shift towards a
vegan diet is vital to save the world from hunger, fuel poverty, and the
worst impacts of climate change." The report notes that the Western
preference for meat- and dairy-heavy diets is "unsustainable,"
especially as the population is expected to grow to 9.1 billion by 2050...