

The Common Descent Podcast
Common Descent
Join David and Will as they explore the paleontologists’ perspective on various topics in life and earth history.
Each episode features a main discussion on a topic requested by the listeners, presented as a lighthearted and educational conversation about fossils, evolution, deep time, and more.
Before the main discussion, each episode also includes a news segment, covering recent research related to paleontology and evolution.
Each episode ends with the answer to a question submitted by subscribers on Patreon.
New episodes with new topics every fortnight!
Each episode features a main discussion on a topic requested by the listeners, presented as a lighthearted and educational conversation about fossils, evolution, deep time, and more.
Before the main discussion, each episode also includes a news segment, covering recent research related to paleontology and evolution.
Each episode ends with the answer to a question submitted by subscribers on Patreon.
New episodes with new topics every fortnight!
Episodes
Mentioned books

76 snips
May 12, 2024 • 2h 5min
Episode 191 - Language
Discover the fascinating world of language evolution, from human uniqueness to animal communication systems. Dive into news on orangutan medicine, frog skin fossils, giant sharks, and dinosaur eggs. Explore the significance of language diversity, its origins, and the connections between genes, cultures, and languages. Unravel the complexities of language evolution through genetic studies, archaeology, and social dynamics, highlighting the transition from grooming behaviors to sophisticated communication.

May 1, 2024 • 1h 9min
Spotlight 2024 - Dylan Wilmeth, Bedrock
Welcome to Spotlight 2024! In this series, we’re sitting down with our fellow paleo-podcasters to discuss Science Communication.
This episode, we’re joined by Dylan Wilmeth, host of Bedrock: Earth’s Earliest History!
Find Dylan’s podcast here: https://www.bedrockpodcast.com/
Connect with Common Descent: https://linktr.ee/common_descent
Join us on Patreon to support the podcast and enjoy bonus content: https://www.patreon.com/commondescentpodcast
Got a topic you want to hear about? Submit your episode request here: https://commondescentpodcast.com/request-a-topic/
We’re an Audible Affiliate Partner! Use this link for a 30-day free trial to Audible: https://www.audibletrial.com/CommonDescent
The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org.

12 snips
Apr 28, 2024 • 2h 13min
Episode 190 - Cicadas
The podcast explores the upcoming cicada emergence, giant snakes, extinct kangaroo cousins, dinosaur amino acids, and echolocation in toothed whales. They discuss the unique life cycle of cicadas, their ecological impact, evolution, and intricate timing mechanisms. The hosts also cover strategies for explaining evolution to young children and reflect on the longevity of cicada emergence cycles.

Apr 24, 2024 • 1h 8min
Silver Screen Science - Jaws
It’s a new series of Silver Screen Science! As usual, we’re discussing how science is portrayed on the big screen, this time with a new theme: Sharks!
It’s a series about shark movies, so how could we skip the most famous and influential shark film of all time? – Jaws.
Check out our website for blog posts and more: http://commondescentpodcast.com/
Join us on Patreon to support the podcast and enjoy bonus content: https://www.patreon.com/commondescentpodcast
Got a topic you want to hear about? Submit your episode request here: https://commondescentpodcast.com/request-a-topic/
We’re an Audible Affiliate Partner! Use this link for a 30-day free trial to Audible: https://www.audibletrial.com/CommonDescent
Lots more ways to connect with us: https://linktr.ee/common_descent
The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org.

Apr 17, 2024 • 55min
Silver Screen Science - Deep Blue Sea
It’s a new series of Silver Screen Science! As usual, we’re discussing how science is portrayed on the big screen, this time with a new theme: Sharks!
This time, we’re exploring the monster sharks and suspicious science of a 90s shark classic – Deep Blue Sea.
Check out our website for blog posts and more: http://commondescentpodcast.com/
Join us on Patreon to support the podcast and enjoy bonus content: https://www.patreon.com/commondescentpodcast
Got a topic you want to hear about? Submit your episode request here: https://commondescentpodcast.com/request-a-topic/
We’re an Audible Affiliate Partner! Use this link for a 30-day free trial to Audible: https://www.audibletrial.com/CommonDescent
Lots more ways to connect with us: https://linktr.ee/common_descent
The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org.

Apr 14, 2024 • 2h 34min
Episode 189 - Dromaeosaurs
This group of predatory dinosaurs includes such famous names as Deinonychus, Microraptor, and Velociraptor, and they’re among the most well-studied and popular dinosaurs of all time. This episode, we’ll discuss what sets these dinosaurs apart, as well the much-discussed and -debated questions surrounding their relationships to birds, their distinctive claws and wings, and their hunting strategies.
In the news: ant-mimic spiders, fishapod spinal column, early dinosaur growth, and a fossil tapeworm.
Time markers:
Intro & Announcements: 00:00:00
News: 00:05:20
Main discussion, Part 1: 00:33:00
Main discussion, Part 2: 01:13:50
Patron question: 02:22:05
Check out our website for this episode’s blog post and more: http://commondescentpodcast.com/
Links mentioned in the announcements:
Palestine Children’s Relief Fund: https://www.pcrf.net/
Jewish Voice For Peace: https://www.jewishvoiceforpeace.org/take-action/
Join us on Patreon to support the podcast and enjoy bonus content: https://www.patreon.com/commondescentpodcast
Got a topic you want to hear about? Submit your episode request here: https://commondescentpodcast.com/request-a-topic/
Lots more ways to connect with us: https://linktr.ee/common_descent
The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org
Musical Interludes are "Professor Umlaut" by Kevin MacLeod (incompetech.com). Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0

Apr 10, 2024 • 1h 1min
Silver Screen Science - Meg 2: The Trench
Exploring the portrayal of sharks in movies, debunking myths and analyzing cinematic tropes. Examining monstrous creatures with unrealistic adaptability. Delving into the deep-sea environment depicted in the movie and critiquing the inaccuracies. Discussing the oversimplification of animal behaviors, challenges of keeping sharks in captivity, and unrealistic depictions of deep-sea pressure. Reflecting on 'Meg 2: The Trench' movie details and upcoming Silver Screen Science episodes.

Apr 3, 2024 • 1h 4min
Spotlight 2024 - James, Amanda, and Curtis, Palaeo After Dark
Welcome to Spotlight 2024! In this series, we’re sitting down with our fellow paleo-podcasters to discuss Science Communication.
It’s episode two, and our guests are the hosts of Palaeo After Dark: James, Amanda, and Curtis!
Find Palaeo After Dark at their website: www.palaeoafterdark.com
Connect with Common Descent: https://linktr.ee/common_descent
Join us on Patreon to support the podcast and enjoy bonus content: https://www.patreon.com/commondescentpodcast
Got a topic you want to hear about? Submit your episode request here: https://commondescentpodcast.com/request-a-topic/
We’re an Audible Affiliate Partner! Use this link for a 30-day free trial to Audible: https://www.audibletrial.com/CommonDescent
The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org.

8 snips
Mar 31, 2024 • 2h 21min
Episode 188 - Cannibalism
The podcast delves into the prevalence of cannibalism in nature, challenging misconceptions and stereotypes. Topics include toothless Cretaceous birds, giant river dolphins, Alaska dinosaurs, and the evolution of cannibalism in various species. The hosts explore the benefits of cannibalistic behavior, its role in disease transmission, and evolutionary advantages. They discuss sexual cannibalism, dinosaur cannibalism misconceptions, and the complexity of cannibalism across different animal groups.

Mar 17, 2024 • 2h 7min
Episode 187 - Migration
Among the most spectacular of animal behaviors is migration, the habit of many species to undertake massive journeys, sometimes traveling thousands of kilometers to access food or breeding grounds. This episode, we explore the incredible diversity of migratory behaviors, we examine the functions and adaptations that make migration happen, we discuss how migration is defined, and we investigate some of the tools we can use to identify migration in the distant past.
In the news: giant crabs, fossil forests, early cephalopods, and mating termites.
Time markers:
Intro & Announcements: 00:00:00
News: 00:04:40
Main discussion, Part 1: 00:30:15
Main discussion, Part 2: 01:26:00
Patron question: 01:49:35
Check out our website for this episode’s blog post and more: http://commondescentpodcast.com/
Join us on Patreon to support the podcast and enjoy bonus content: https://www.patreon.com/commondescentpodcast
Got a topic you want to hear about? Submit your episode request here: https://commondescentpodcast.com/request-a-topic/
We’re an Audible Affiliate Partner! Use this link for a 30-day free trial to Audible: https://www.audibletrial.com/CommonDescent
Lots more ways to connect with us: https://linktr.ee/common_descent
The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org.
Musical Interludes are "Professor Umlaut" by Kevin MacLeod (incompetech.com). Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/


