Evolution Talk - podcast cover

Evolution Talk

Rick Costeevolutiontalk.com
Everything you wanted to know about evolution by natural selection in short, easy to digest, episodes. Hosted, and produced by writer Rick Coste.
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Episodes

Mutation Celebration Day

Charles Darwin's revolutionary observations of Galapagos tortoises and finches, explored how natural selection allows species to adapt over time. From the discovery of the hawk moth in Madagascar, predicted by Darwin, to the groundbreaking discovery of DNA by Rosalind Franklin, Francis Crick, and James Watson, we look at how genetic changes drive evolution. Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes...

Sep 23, 20249 minEp. 159

Deception

Challenging Mark Twain's assertion that "man is the only one that lies.", we discover that deception is a widespread evolutionary strategy employed by various species for survival and reproduction. Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. Music in this Episode Floating by Podi...

Sep 09, 202412 minEp. 158

Animal Communication

Let's enter the fascinating world of animal communication used by different species. We'll also touch on the evolutionary aspects of these communication systems Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. Music in this Episode Frogs by Podington Bear, License (CC BY 3.0): Artist ...

Aug 26, 202412 minEp. 157

New Season - New Shows!

The new season is about to kick and I’m really excited about it. I’m always looking for ways to expand the show’s reach and science education, and to do so, I’ll need your help. I’d love to go back to a weekly show, be able to fully kick off a supplemental video channel, and provide materials for schools. I’ve also always wanted to bring the newsletter back. The show will always be free for all to enjoy. To find out how you can help the show achieve it’s goals financially, please visit evolution...

Aug 15, 202456 sec

Island Laboratories

The wonderful thing about islands is they continue to provide insights into the processes that shape life on Earth, reminding us of the incredible adaptability of life and the importance of preserving these unique ecosystems. They demonstrate how isolation, limited resources, and unique environmental pressures can drive the evolution of extraordinary adaptations. Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, ...

Aug 12, 202413 minEp. 156

Symbiosis

Imagine a world where different species live in close partnerships, essential for their survival. Tune in for a journey through millions of years of evolutionary cooperation, proving that in nature, no species is an island. Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. Music in thi...

Jul 29, 20249 minEp. 155

What Can Educators Do? Only A Theory Pt. 2

Special guest Blake Touchet from the National Center for Science Education joins the show to discuss what teachers and educators can do both in and out of the classroom. Support the NCSE Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. You can also check out the new YouTube channel ! ...

Jul 15, 202422 minEp. 154

Only A Theory Revisited - Part 1

Blake Touchet from the National Center for Science Education joins me to discuss the age-old phrase that evolution is "Only a Theory". Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. You can also check out the new YouTube channel ! Music in this Episode Twinkie by Podington Bear, Lic...

Jul 01, 202422 minEp. 153

The Evolution of Venom

From ancient Conodonts to modern-day rattlesnakes, venom has independently evolved in a diverse array of creatures including snakes, spiders, scorpions, and even mammals like the platypus. Discover how venom serves as both a weapon for predation and a defense mechanism, and learn the crucial differences between venomous and poisonous animals. Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble an...

Jun 17, 202412 minEp. 152

Bergson's Vitalism

In this episode, we delve into Charles Darwin's theory of Evolution by Natural Selection and explore the alternative philosophical perspective of Henri Bergson. While Darwin's mechanistic view emphasizes random mutations and natural selection, Bergson introduces the concept of élan vital—a creative force driving life's complexity and direction. Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble ...

Jun 03, 202411 minEp. 151

The Law of Superposition

The concept of superposition exists in both quantum mechanics and evolutionary geology. We start with the strange and counterintuitive world of quantum physics, where particles exist in multiple states until observed. Then, we journey back to 1666 where another kind of superpositionwas discovered—this time in rock layers - allowing us to read Earth's history through its geological layers. Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You ...

May 20, 202410 minEp. 150

The Evolution of Consciousness - Part 3

What if consciousness, much like the architectural 'spandrels' we talked about before, isn't actually crucial to our survival? Stephen Jay Gould and Richard Lewontin argued that some traits might just be byproducts, not directly selected for their utility. We'll unravel this thread by retracing the steps of René Descartes on a cold night in 1619 when he conceived ideas that challenged our understanding of reality. Was his revelation in a cozy 'oven' room the birth of modern philosophy, or a deep...

May 06, 202414 minEp. 149

The Evolution of Consciousness - Part 2

Do our thoughts serve a purpose, or are they just a byproduct of something deeper? Consciousness studies bridge the realms of philosophy and science. Are we truly aware, or is it all just an illusion? Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. Music in this Episode Horn Haze by ...

Apr 22, 202413 minEp. 148

The Evolution of Consciousness - Part 1

In this episode, we delve into the mysterious world of consciousness, a mystery that resides within the depths of our minds. We'll explore the physical and philosophical theories of consciousness, from the brain's intricate processes to the elusive concept of qualia. Please consider becoming a show Patron to help keep new episodes coming! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstor...

Apr 08, 202411 minEp. 147

AI - The Next Step

In this episode, we dive deep into the astounding journey of technological evolution, from the Wright brothers' inaugural flight to humanity's giant leap on the moon, and onto the revolutionary frontiers of AI with ChatGPT. Let's contemplate AI's potential to become a new form of life, pondering its future impacts and the ethical dilemmas it presents. Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your l...

Mar 25, 202412 minEp. 146

Exploring the Depths of Evolutionary Psychiatry Part 2

In this episode, we continue our exploration into the realm of evolutionary psychiatry, a field that seeks to understand the ancient roots of our modern mental health challenges. Are mental disorders "glitches" in our evolutionary programming, where ancient survival strategies may not align with contemporary societal demands? Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask the...

Mar 11, 202410 minEp. 145

The Foundations of Evolutionary Psychiatry Part 1

Let's dive deep into the fascinating world of Evolutionary Psychiatry, building on our previous exploration of Evolutionary Psychology (from 100 episodes ago!). In that episode we compared the brain to an information processing device shaped by eons of evolution? Today, we venture further from the shore, exploring how our mental software, which evolved for ancient challenges, copes in our modern world. We'll unravel the mysteries of mental disorders through the evolutionary lens, questioning why...

Feb 26, 202411 minEp. 144

From A Warm Pond...

Sagan once pondered, "How did the molecules of life arise?" This question, echoing through the annals of scientific history, brings us to today's episode. We've long understood the mechanics of evolution, but the origin of life itself remains a captivating mystery. From Darwin's elegant theory of natural selection to the curious idea of Spontaneous Generation, we'll dive deep into the evolution of thought on life's beginnings. We'll also unravel the groundbreaking Miller-Urey experiment, which m...

Jan 08, 202411 minEp. 143

The Case of the Missing Chromosomes

Our story starts with cells. Not our cells but the cells of our closest relatives. The great apes. Within the nucleus of their cells the great apes have 24 chromosome pairs. We have 23 pairs. If we share a common ancestor, what happened to the missing chromosomes? Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. Music in this Episode Firefly by Podington B...

Dec 11, 202311 min

Suboptimal Design

Vestigial features and atavistic traits are all evidence of our past. They are glimpses into a species distant past. We have nature and evolution by natural selection to thank for it. But nature’s not perfect. It makes mistakes. Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. Music in this Episode Epiphany by Podington Bear, License (CC BY 3.0): Artist we...

Nov 27, 202314 min

About Those Fingerprints

When it comes to personal IDs, we have many. There’s your driver’s license, passport, online username, among other human-made forms of proving who you are. Then there are those that nature gave you that’s yours and yours alone. Like your DNA. And then there are your fingerprints. Other than leaving incriminating evidence behind if you’ve committed a crime and weren't careful enough to wipe them away or wear gloves, what are fingerprints good for? Evolution Talk is also a book! You can find links...

Nov 13, 202314 min

What's Old is New Again

Attics aren’t the only places you’ll find old secrets from the past, begging to be rediscovered or let out. You have them in you as well. I’m not talking about the the type of secrets you keep to yourself and only tell close friends. I’m talking about those like the ones you’ll find in old attics. Secrets you don't even know are there. These secrets are locked in your DNA. Every once in a while, those secrets come back to haunt us. Evolution Talk is also a book! You can find links to Amazon, Bar...

Oct 30, 202311 min

The Ants Have It

Ants have mastered the art of cooperation. They have highly organized social structures, caste systems, and with everything they do, they do for the colony. They are in a sense, a superorganism with each ant contributing to benefit of colony, like cells in a functioning body. Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. Music in this Episode Winjammer ...

Oct 16, 202311 min

Reading, Writing, & Evolution

Evolution by natural selection is not perfect, nor does it strive to be. It doesn't strive to be anything at all. An adaptation that is beneficial under one set of circumstances may be a detriment under another. There are also some wonderful by products - like reading and writing. Did we evolve to read and write? Once again, imperfection reigns. Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local b...

Oct 02, 202316 min

Playing Dead

If you've ever heard the phrase "play possum", you may know it means to feign death. It's real thing. Possums do it, as do sharks, ants, and a multitude of other animals. It's a defense mechanisms shaped by evolution. Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. Music in this Episode Go Little Car by Podington Bear, License (CC BY 3.0): Artist website:...

Sep 18, 202310 min

Why Teach Evolution?

With the start of a new season of episodes, I thought it appropriate to revisit why I created this podcast in the first place with the question - "Why Teach Evolution?" Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy. Music in this Episode Kingston Town by Podington Bear, License (CC BY 3.0): Artist website: soundofpicture.com Breezin by Podington Bear, Li...

Sep 04, 202312 min

Summer Break

It's time for a summer break. There will be some exciting new video content coming up as well. You can keep up to date on all that is happening at Evolutiontalk.com ! Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them to order a copy.

Jun 26, 202355 sec

Did the Homo Naledi Bury Their Dead?

The Homo Naledi have been intriguing scientists since their discovery in 2013, challenging our understanding of early human life. In this episode, we explore the burning question: how did they end up in the incredibly difficult-to-reach Dinaledi chamber? From the possibility of using fire to lighting their way to the evidence of intentional burial, we are slowly uncovering the secrets Homo Naledi left behind. We delve into their potential cognitive abilities, including abstract thinking and symb...

Jun 19, 202312 min

Nature's Halloween Party

Dive into the mysterious world of Batesian mimicry, where harmless creatures masquerade as dangerous ones to survive. Journey with us from Britain’s south coast, where hoverflies fool predators with wasp-like outfits, to the deceptive bands of the scarlet kingsnake in southeastern US. Marvel at the daytime antics of clearwing moths, mistaken for bees, and question the taste of the Viceroy butterfly, a monarch look-alike. As the lines between disguise and reality blur, we explore the intriguing d...

Jun 12, 202311 min

Gene Flow: The Recipe of Life

When a vibrant caravan of travelers arrives with new foods, traditions, and stories, a sleepy hamlet's culinary landscape is forever altered. We explore how this 'mixing of recipes' changes the DNA menu of a population, much like the newfound dishes in Heritage Hamlet. Here's to a feast for both your mind and your curiosity. Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com , or call your local bookstore and ask them...

Jun 05, 20238 min
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