Are Humans Hot Enough to Survive a Fungal Apocalypse?

About this episode: New research has identified massive fungal blooms in North America in the Cretaceous period, suggesting significant ecological upheaval before and after the asteroid wiped out the dinosaurs. In this episode: Arturo Casadevall, senior author of the study, explains why these findings are so significant and his hypothesis that fungi gave mammals an evolutionary leg-up over…