Earth will have more than 9.6 billion people by 2050 according to U.N. predictions. With resources already scarce, how will we feed them all? Journalist Lisa Palmer has traveled the world for years documenting the cutting-edge innovations of people and organizations on the front lines of fighting the food gap. Here, she shares the story of the epic journey to solve the imperfect relationship between two of our planet’s greatest challenges: climate change and global hunger.