Land and Water

Our world has a problem. Malnutrition is on the rise again. After 30 years of regression, the tide turned in 2008. It''s expected that by 2050 the planet will be supporting more than nine billion people, and nobody knows if they will have enough to eat. The most critical situation is in Africa, where in many places half the population is already starving.Ironically, the problem could be solved by ...