Weather Advances, Listening to Volcanoes, Phragmites. Jan 25, 2019, Part 1 Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email The crater of Ecuador's Cotopaxi volcano. ( Vargas/Insituto Geofisico of the Escuela Politecnica Nacional (Quito, Ecuador) ) Hosted by John Dankosky Produced by Science Friday and WNYC Studios