[/caption] On June 30th, 1908 “something” exploded over the Tunguska region of Siberia, flattening thousands of square kilometres of forest, and unleashing a force that rivaled the most powerful nuclear weapon ever detonated. What was it? What could unleash that kind of destructive energy? And will it happen again? Click here to download the episode. … Continue reading "Podcast: The Tunkguska Event"