It might be a good idea to start growing vegetables in your backyard.  By the year 2050, you may be forced to become a vegetarian - According to Sweden's water scientists.According to the Stockholm International Water Institute, "There will not be enough water available on current croplands to produce food for the expected 9 billion population in 2050 if we follow current trends and changes towards diets common in western nations."Humans now derive about 20 percent of their daily protein … [Read more...]