FST Associate Professor Ned Spang was featured in the first Red To Green podcast of Season 4, which focuses on Food Waste. 

You can listen to his talk, "An introduction to food waste: it's impact, causes and solutions" from November 9th, here: https://anchor.fm/red-to-green/episodes/4-1--An-introduction-to-food-waste-its-impact--causes-and-solutions-with-Dr--Ned-Spang-from-UC-Davis-e1a14ob/a-a6s9h3m (31:08 minutes, audio).