The fifth episode of HiLobrow's Radium-Age science fiction podcast, “Parallel Universe: Pazzo," is dedicated to the theme of ECO-CATASTROPHE. The first half includes excerpts from Fred MacIsaac’s "The Hothouse World" (1931), Edmond Hamilton’s "The Polar Doom" (1928), George Allen England’s "Darkness and Dawn" (1914), and Gabriel De Tarde’s "Underground Man" (1905 in English).