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 Friday 3:08pm

You Have Better Taste Than You Realize

The old "tongue map" from our elementary school textbooks has been roundly debunked. Experimental confirmation of "umami" expanded Westerners' traditional four basic tastes—sweet, sour, salty, and bitter—into five. But did you know those 5 basic tastes might actually be 6 . . . or 7, 8, or more? » 9/17/14 6:10pm Wednesday 6:10pm