CLASSIC: The Fermi Paradox: Where the he...

Let's imagine the worst scenario for civilization: humans, for one reason or another, go extinct. What will rise from the ashes of the Anthropocene to take their place? In the second part of this two-part series, Ben, Matt and Dylan explore the possible candidates, from various h ... Show More

The Chef calls in with a fascinating theory on the Kaikōura lights. Nemesis shares an inside look at Big Tobacco, answering Ben's earlier question about smoking inside (and much more). In the wake of the infamous Snuff episode, multiple Conspiracy Realists reach out with jokes, p ... Show More

Humans! Seems like they're everywhere these days. They've also been great for our show, so thanks! Anyhow, the Age of the Anthropocene has fundamentally altered the natural world -- and, no matter what happens, the legacy of the human will remain long after the actual species is ... Show More

If we ever found evidence of intelligent alien life (or they found us) what would we say? Who would say it for us? These seemingly silly questions are vitally important depending on your view.See omnystudio.com/listener for privacy information. 

Ever wondered where all the aliens are? It’s actually very weird that, as big and old as the universe is, we seem to be the only intelligent life. In this episode, Josh examines the Fermi paradox, and what it says about humanity’s place in the universe. (Original score by Point L ... Show More

Sam Harris speaks with Neil deGrasse Tyson about our place in the universe. They discuss our current understanding of extra-solar planets, the prospect that there is complex life elsewhere in the galaxy, the Fermi problem, the possibility that all advanced civilizations self dest ... Show More

It seems like we largely take it for granted these days, but the fact that we have humans living in space is the realization of a scientific dream a century old. Visit the space stations orbiting Earth past, present and future in this classic episode.See omnystudio.com/listener f ... Show More

In 1960 physicist Freeman Dyson suggested that in the hunt for alien life, we should search for evidence of massive engineering projects that encapsulate stars with solar arrays to harness their energy. Could we humans ever make one ourselves? Find out in this classic episode. Le ... Show More

Astrophysicist and TED Fellow Sarah Rugheimer searches for aliens -- but not the cartoony green kind. She's looking for extraterrestrial microbes by studying how these single-celled organisms emit gases, which could reveal evidence of them throughout the cosmos. Wondering if we'r ... Show More

In 1950 Enrico Fermi sat down to have lunch with his friends and colleagues at Los Alamos National Laboratory in New Mexico. While discussing UFOs, Enrico asked a simple question: if aliens exist, where are they? This conflict between the high likelihood of alien life and the lac ... Show More

In the final episode of our series about myths and legends, we’re launching our imaginations into outer space! Monster expert Emily Zarka tells us about her favorite alien and why aliens fascinate so many people. In the Hoax Hunters season finale, Marc and Sanden bring us a UFO s ... Show More

Our 150th episode is coming up! To celebrate, we’re doing a quiz show with trivia from all 9 seasons of Tumble! Get entered to be on the show: Sign up now to become a Tumble Patreon on patreon.com/tumblepodcast, and tell us why you would make a great contestant! (Microphone licki ... Show More