In this powerful TEDTalks video, Allan Savory talks about desertification. Desertification is when lands that are normally lush and wet, turn into desert. He blames this problem, which is affecting an alarmingly high rate of wetlands in the world, on climate change. Savory’s focus is to educate people on how we can reverse these change in our environment and effectively combat the climate changes that are sure to devastate the entire world in the near future. He gets his intense message across by sharing stories from his childhood, his studies, as well as his extensive work with organizations that focus on climate change.