Nevermind Drought -- The Biggest Threat to Our Food Supply Is Fungus

Within 30 years, it's likely that farmers will be battling deadly crop pests that they've never seen before. Pests are evolving and entering new regions in greater numbers than ever — and our worst adversary is likely to be fungus, which could destroy whole harvests and wreak havoc with our food supplies. » 9/19/14 3:08pm 9/19/14 3:08pm