These are sights and sounds of life among Malaysia's Bajau people. The Bajau fish and dive for almost everything they eat. Some live in houses on the beach or nearby on stilts; others live on their boats. In its September 2014 issue, National Geographic magazine explores the evolution of the human diet across a wide spectrum of cultures: www.nationalgeographic.com/foodfeatures/evolution-of-diet/ By 2050 we'll need to feed two billion more people. Click here for a special eight-month series exploring how we can do that—without overwhelming the planet: food.nationalgeographic.com VIDEOGRAPHER: Matthieu Paley PRODUCER: Shannon Sanders