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Common Descent

@commondescentpod.bsky.social
855 followers 1.1K following 262 posts

A podcast about paleontology, evolution, and the history of life on Earth. Hosted by Will🐊 and David🐍 commondescentpodcast.com

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Common Descent @commondescentpod.bsky.social · 02/10/2026
Spook-E Season is here! We evolve our first aliens TOMORROW!
A vaguely UFO-like shape includes a dark starry background with a faint light shining down over an evolutionary tree (the classic Common Descent logo) and the words: it's Spook-E Season on the Common Descent Podcast
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Common Descent @commondescentpod.bsky.social · 30/04/2026
Our final episode of our Old School DInos series! This episode, we’re wrapping things up with a tale of cowboys and dinosaurs in The Valley of Gwangi!
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Common Descent @commondescentpod.bsky.social · 23/04/2026
This episode, we visit a classic of mid-century caveman-versus-dinosaur cinema, with One Million Years B.C.
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Common Descent @commondescentpod.bsky.social · 16/04/2026
This episode, we compile and compare a handful of dino-themed short films from the early days of dinosaur movies: Gertie the Dinosaur, The Ghost of Slumber Mountain, and the Rite of Spring segment from Disney’s Fantasia.
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Common Descent @commondescentpod.bsky.social · 09/04/2026
Silver Screen Science is our series where we explore science on the big screen and beyond. This year, we’re taking a tour through cinematic history with Old School Dinosaurs! This episode, we start things off with the great grand-daddy of dinosaur movies: The Lost World (1925).
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Common Descent @commondescentpod.bsky.social · 07/03/2026
The last episode of Pok-É! This episode, we take on the super-ancient Pokémon of Hoenn. How could natural selection result in masters of the sea, land, and sky embroiled in an endless feud? Our creatures to create this time: Kyogre, Groudon, and Rayquaza.
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Common Descent @commondescentpod.bsky.social · 28/02/2026
More Pok-É! This episode, we take a tour of the Paradox Pokémon. Where on the tree of life could we find a pair of dragons built for battle and all-terrain travel? Our creatures to create this time: Koraidon and Miraidon.
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Common Descent @commondescentpod.bsky.social · 21/02/2026
This one's a doozy! This episode, we grapple with the Order Pokémon. What biological explanations can we find for an ecological guardian of many, many faces? Our creature to create this time: Zygarde.
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Common Descent @commondescentpod.bsky.social · 14/02/2026
Pok-É continues! This episode, we confront the Renegade Pokémon. From what ancestors might we get a many-limbed monster from a parallel world? Our creature to create this time: Giratina.
Pok-É - Giratina.
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Common Descent @commondescentpod.bsky.social · 07/02/2026
Welcome ... to Pok-É! This episode, we set our sights on the Diving Pokémon. How might evolution produce a sea-dwelling bird with a knack for stirring up storms? Our creature to create this time: Lugia. Listen now!
Text: "A New Series Appeared" and "Listen Now!" above and below a blue-and-white box with the Pok-E logo and the title: Pok-E - Lugia.
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Common Descent @commondescentpod.bsky.social · 30/01/2026
In honor of the 30th anniversary of the Pokémon franchise, we're expanding the Spook-E-verse with some speculatively-evolved Legendary Pokémon. Five episodes, starting February 7th.
The words "Next week..." above a red-and-white ball featuring the title "Pok-E" and a stylized evolutionary tree.
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Common Descent @commondescentpod.bsky.social · 31/12/2025
Happy New Year! Please enjoy our annual question-answering marathon, now longer than ever! Thank you so much to everyone who listens, shares, and supports the podcast.
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Common Descent @commondescentpod.bsky.social · 18/11/2025
Next week, on Episode 231...
A photo of a fossilized hand of some animal. Text says "Next week, on Episode 231..."
Image by Mark Wilson
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Common Descent @commondescentpod.bsky.social · 15/11/2025
This year's Spook-E theme was Monsters of Nintendo, but a certain franchise was missing... Join us in February for a special Speculative Evolution series called Pok-É!
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Common Descent @commondescentpod.bsky.social · 12/11/2025
The latest episode of Briks with Bask is a LEGO tribute to one of our favorite Spook-E creations!
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Common Descent @commondescentpod.bsky.social · 04/11/2025
Next week, on Episode 230...
A photo of a mysterious round fossil. Text says "Next week, on Episode 230..."
Image from Horner & Goodwin 2009.
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Common Descent @commondescentpod.bsky.social · 01/11/2025
Loyal, curious, and ready to go! Spook-E Season wraps up today with Cute-E! This episode, we pluck precious partners from the soil. What could be the evolutionary background of tiny and colorful workers that blend the features of plants and animals? Our creatures to create this time: Pikmin.
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Common Descent @commondescentpod.bsky.social · 25/10/2025
The galaxy is not at peace! And neither is the Spook-E-Verse with these around! This episode, we take the hunt across the stars. What biological explanation can we find for jellyfish-shaped parasites with a complex and terrifying life cycle? Our creatures to create this time: Metroids.
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Common Descent @commondescentpod.bsky.social · 18/10/2025
So they're finally here! Episode 3 of Spook-E is out now! This time, we’re sailing with the scourges of DK Isle. What circumstances might lead to the evolution of crocodile-faced humanoid pirates? Our creatures to create this time: Kremlings.
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Common Descent @commondescentpod.bsky.social · 11/10/2025
It's dangerous to go alone! There are new monsters afoot! This episode, we take a trip to the Kingdom of Hyrule. How might nature develop an octopus-like monster with a penchant for projectiles? Our creatures to create this time: Ocotoroks.
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Common Descent @commondescentpod.bsky.social · 09/10/2025
Next weekend, we're gonna be back in Georgia! Friday, October 17th, 7pm, we're presenting at the Athens Science Cafe at Terrapin Brewery in Athens, GA. Saturday, October 18th starting at 1pm, we'll be hanging out at the Fernbank Museum in Atlanta for a last Museum Meet-up! Come say hi!
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Common Descent @commondescentpod.bsky.social · 08/10/2025
Next week, on Episode 228...
A person (it's David!) peers over a rocky ledge, with eroded layers of rock below and behind. Text says "Next week, on Episode 228..."
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Common Descent @commondescentpod.bsky.social · 04/10/2025
Let's-a go! Our first monster of 2025 is here! This episode, we begin with a baddie from the Mushroom Kingdom. What evolutionary path might generate a pipe-dwelling plant-like predator? Our creatures to create this time: Piranha Plants.
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Common Descent @commondescentpod.bsky.social · 01/10/2025
IT'S SPOOK-E SEASON! Four episodes! Every Saturday! Monsters of Nintendo! Then Cute-E! Then a Livestream! Follow us all Spook-E Season long on social media, in our Discord, and of course on the episodes themselves!
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Common Descent @commondescentpod.bsky.social · 24/09/2025
Next week, on Episode 227...
The front end of a fossil snout, with the words "Next Week on Episode 227..."
Image: Didier Descouens
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Common Descent @commondescentpod.bsky.social · 01/09/2025
Spook-E is coming up! Our series where we speculate upon the evolution of fictional monsters! This year's theme: Monsters of NINTENDO New episode each Saturday in October, Cute-E the first of November, and a Spook-E Livestream on November 8th! Engage in your own spookulations over on our Discord!
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Common Descent @commondescentpod.bsky.social · 26/08/2025
Next week, on Episode 225...
The trunks of many trees in dark shadows with a lit area behind. Text says "Next week, on Episode 225..."
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Common Descent @commondescentpod.bsky.social · 20/08/2025
We're going to be at DragonCon NEXT WEEKEND! Come say hi!
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Common Descent @commondescentpod.bsky.social · 13/08/2025
Next week, on Episode 224...
An image of a chimpanzee walking upright on two legs. Text says "Next week, on Episode 224..."
Image by Partha Sarathi Nath
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Common Descent @commondescentpod.bsky.social · 15/07/2025
Next week, on Episode 222...
Fossilized skeleton of a small mammal, with the skull on the left and an arm toward the bottom. Text above the image says "Next week, on Episode 222..."
Image from Storch and Qiu 2004
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Common Descent @commondescentpod.bsky.social · 02/07/2025
Next week, on Episode 221...
Close-up image of a strange and creepy animal skull. 
Text says "Next week, on Episode 221..."
Image by NickLongrich
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Common Descent @commondescentpod.bsky.social · 01/07/2025
July is SNAKE MONTH here at Common Descent! Join us for snake-themed content, our Snake Stuff channel on Discord, and our Snake Month Livestream on July 16th! AND join the Snakes & Crocs Tier on our Patreon to support us and our scaly friends at the same time!
A cartoon snake (Coil) wearing a party hat and with a party favor in their mouth. Text says "Happy Snake Month!"
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Common Descent @commondescentpod.bsky.social · 18/06/2025
Next week, on episode 220... Happy Croc Month!
Close-up of a strange fossil skull. Text says "Next week, on Episode 220..."  Photo by Smokybjb
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Common Descent @commondescentpod.bsky.social · 05/06/2025
Next week, on Episode 219...
A map of the Earth with the North Pole at the center, with the continents in slightly different configurations compared to today. Text says "Next week, on Episode 219..." and "Image: Wen et al 2016"
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Common Descent @commondescentpod.bsky.social · 01/06/2025
Happy CROC MONTH! In honor of World Croc Day, we celebrate Crocs throughout June! We'll have themed episode discussions AND the Croc Chat channel is open on Discord AND the Crocs & Snakes Tier on Patreon is BACK - subscribe to contribute to charitable donations we're making to reptile conservation!
Bask the Alligator wearing a party hat and smiling (one assumes) with text that says "Happy Croc Month!"
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Common Descent @commondescentpod.bsky.social · 07/05/2025
Next week, on Episode 217...
Photograph of a large animal footprint in the dirt. Text says "Next week, on Episode 217..." 
Image by Paxson Woelber
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Common Descent @commondescentpod.bsky.social · 30/04/2025
It's Silver Screen Science month, and this month's episode of Briks with Bask is a favorite of ours - Godzilla! buff.ly/PifaLmS
A Lego build of Godzilla (the Legendary Pictures version). Text says "LEGO - Godzilla (2014)"
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Common Descent @commondescentpod.bsky.social · 23/04/2025
Next week on Episode 216...
A picture of a single krill, a small crustacean, on a black background. Text says "Next week, on Episode 216..."  Image by Uwe Kils
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Common Descent @commondescentpod.bsky.social · 18/04/2025
Hey there plant- and paleo-fans, @restingdinoface.bsky.social wrote a new book! 🌿🥬🦕 AND she did us the honor of coming onto the podcast to talk about it! You can hear it all on our latest episode (215)!
A hand holding a book, titled When the Earth was Green by Riley Black
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Common Descent @commondescentpod.bsky.social · 16/04/2025
This month's third episode of Silver Screen Science is out now! So much science to talk about in this movie!
Title screen for the new episode of the Common Descent Podcast: Silver Screen Science - Rise of the Planet of the Apes
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Common Descent @commondescentpod.bsky.social · 02/04/2025
Silver Screen Science is underway! In this year's first episode, we explore the science (and scientists) of the original Planet of the Apes.
Title screen for the newest episode of the Common Descent Podcast: Silver Screen Science: Planet of the Apes (1968)
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Common Descent @commondescentpod.bsky.social · 25/03/2025
Next week, on Episode 214...
Front view of a fossil skull with very large teeth. Text says "Next week, on Episode 214..."
Image credit: MaropengSA
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Common Descent @commondescentpod.bsky.social · 12/03/2025
Next week, on Episode 213...
A close-up photo of a rotting apple. Text says "Next week, on Episode 213..."
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Common Descent @commondescentpod.bsky.social · 10/03/2025
We’re proud to announce a new podcast, Leaf it to Us, hosted by Nora Spurling and Aly Baumgartner! As a special preview, the pilot episode and its accompanying bonus episode are both now out on the Common Descent podcast feed! Take a listen and let us know what you think!
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Common Descent @commondescentpod.bsky.social · 25/02/2025
Next week, on Episode 212...
Close-up of a mysterious fossil skull. Text says "Next week, on Episode 212" and "Image: Ghedoghedo"
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Common Descent @commondescentpod.bsky.social · 12/02/2025
Next week, on Episode 211...
Black-and-white artwork of prehistoric reptiles, illustrated in a very outdated style. Text above the image says "Next week, on Episode 211..."
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Common Descent @commondescentpod.bsky.social · 04/02/2025
Holotype is a board game about discovering and publishing ancient species! We had a great time playing and discussing with Brian and Jason from Gaming with Science. You can listen to our discussion here: www.gamingwithscience.net/e/s2e01-holo...
Cards and game pieces for the board game Holotype. There are discovery cards featuring ancient animals and a player board with researcher figures and tokens to track progress.
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Common Descent @commondescentpod.bsky.social · 01/02/2025
Paleontology meets Lego in our new video series Briks with Bask! In the first episode, Will builds a Lego Geologic Time Scale, complete with critters from throughout Earth history! youtu.be/5JQEDeNwVS0
Blocky letters say "Briks with Bask!" on a red background. A Lego alligator peeks in from the bottom (that's Bask the alligator).
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Common Descent @commondescentpod.bsky.social · 29/01/2025
Happy New Year! 🐍
The words "Happy New Year!" about Coil the Snake wearing a red party hat. The background is red and features paper lanterns.
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Common Descent @commondescentpod.bsky.social · 28/01/2025
Today is our Eight-Year Anniversary! Thank you so much to everyone who has listened and engaged and supported us over the years! Our Anniversary Livestream is this weekend!
A cartoon alligator and snake (Bask and Coil) wear party hats and sit at a desk with a microphone. Art by Rob Soto.
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