AlertNet: Sticking to what's written on your shopping list, checking food expiry dates, cooking just enough but no more and a few other simple practices can help curb global food waste, which amounts to 1.3 billion tonnes of food every year, experts say. This is vital at a time when climate change and population growth are reducing the availability of food for millions of vulnerable people around the world, they add. "With the World Bank warning of the possibility of a four-degrees-centigrade temperature...