How our food supply contributes to climate change; a Palestinian psychologist reckons with the trauma Gaza children face; the branding professionals who name nail polish and paint colours; Stuff You Should know podcast hosts revisit the gloriously awful 1978 Star Wars Holiday Special; Poor Things delivers a 'steampunk gender-flipped Frankenstein' story with a feminist bent; Ryan Reynolds finds comedy gold with a holiday fundraising video about sick kids behaving badly; and Riffed From The Headlines, our weekly musical news quiz.