Michael Crosser & Chad Tillberg

crisscrossing Science

News EN ↓ 50 episodes

Welcome to crisscrossing Science, the podcast in which we answer the science questions that you never thought to ask. Every other week, co-hosts Michael Crosser and Chad Tillberg will share their love of natural science by discussing a topic that they find interesting.

Author

Michael Crosser & Chad Tillberg

Category

News

Podcast website

podcast.show

Latest episode

Jun 30, 2026

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Episodes

Episode 252: (ion pumps and ) Sodium Dumps, Part 1 30.06.2026

Chad and Mike discuss the mechanisms behind sodium channels in nerve cells. These proteins open and close based on voltage differences in the cells. Subscribe to the podcast to get the latest episodes as soon as they're available.

Episode 251: What is an EMP (and should we worry) 16.06.2026

Mike and Chad discuss what is fact and fiction regarding an electromagnetic pulse (EMP). Hint: there's a lot of fiction in fiction. Subscribe to the podcast to get the latest episodes delivered as soon as they're available.

Episode 250: Tick Borne Diseases 01.06.2026

Chad and Mike discuss some of the diseases that can be contracted by being bitten by a tick. The most recent disease is something known as the Alpha Gal Syndrome, which is really an allergic reaction to mammalian meat products. It's an interesting discussion that may make you want to stay inside. If you do want to go outside, download crisscrossing Science from wherever you find your favorite podc...

Episode 249: Moonsploration 28.04.2026

Mike and Chad talk about the recent Artemis II mission as well as the history of exploring the moon. Finally, we explore why we're planning to go back now. If you have topics that you would like to hear us discuss, email us at crisscrossingsci@gmail.com

Episode 248: Revisiting Dark Energy 14.04.2026

Mike and Chad are revisiting this episode from 2022 about Dark Energy. What is it and where does it come from? Astrophysicists are still trying to understand the answers to these questions. Subscribe to this podcast to download the latest episodes as soon as they're available.

Episode 247: Deep Diving Mammals 25.03.2026

Chad tells Mike about the dangers of diving in deep water, from nitrogen narcosis to the bends. Given these problems, we then discuss how some mammals have adapted to be able to swim to the bottom of the ocean. If you want to dive deep into science topics of the day, subscribe to the podcast so that you get the latest episodes as soon as they are available.

Episode 246: Re-Saving our soils 10.03.2026

We had this conversation with Dr. Jo Handelsman in 2023 about farming practices and how to save our soils from erosion. It's something that I've thought about off and on periodically ever since. If you have topics or ideas for interesting discussions, email us at crisscrossingsci@gmail.com

Episode 245: How's the Weather...Predicted 10.02.2026

Mike and Chad invite meteorologist Chris McGinness into the studio to talk about how he can predict the weather and to define some terms that seem new to us. Subscribe to the podcast to get the latest episodes as soon as they are available.

Episode 244: Supercold computers 26.01.2026

Mike and Chad invite Norman Birge, Professor of Physics at Michigan State University, and PhD advisor to Mike, to discuss some research into developing computers that use superconducting materials. Superconducting computers would create less heat, which would be helpful for large data centers. If you haven't already, subscribe to the podcast to download the latest episodes as soon as they are avai...

Episode 243: Re Salmon chanted evening 06.01.2026

Chad and Mike relisten to this classic episode in which Stephen McCormick tells us about the life cycle of salmon. Salmon start their lives in fresh water then move to the ocean and only return to fresh water again to spawn. But many physiological changes have to occur for each of these steps. Subscribe to automatically download the latest episode.

Episode 242: Volcanoes 22.12.2025

Mike and Chad discuss volcanoes. How do they form, and are they only Earthly events? If you have topics you would like us to discuss in future episodes, email us at crisscrossingsci@gmail.com

Episode 241: Quorum Sensing 09.12.2025

Chad tells Mike about how bacteria can detect when there are enough of them around so that they can change their behavior. It's a collective action that seems smart, but is just a matter of responding to the environment. If you would like to join the collection, subscribe to the podcast so that you can get the latest downloads as soon as they're available.

Episode 240: Rediscover Bat Plagues 24.11.2025

Chad and Mike are learning more about what have been described as "Flying Puppies" by re-playing this episode with Leah Rensel.

Episode 239: Graphene 11.11.2025

Mike and Chad finally talk about Mike's research in the material called graphene. Graphene is a two dimensional conductor that can be used as a biosensor and many other interesting applications. Follow us on social media to see more content between our podcast episodes.

Episode 238: Bloodtypes 27.10.2025

In a particularly bloody episode, Chad and Mike discuss the A, B, and O blood types, as well as the Rh positive and negative. What do these designations mean? And what are some of the health consequences of these differences? This episode came about because of a listener question. If you have questions, email us at crisscrossingsci@gmail.com

Episode 237: Nobel Roundup 2025 13.10.2025

Mike and Chad discuss the first three Nobel award announcements for 2025. We review the science behind the medicine, physics, and chemistry prizes that will be awarded in Stockholm later this year. If you have ideas for future episodes, or just questions that make you curious, email us at crisscrossingsci@gmail.com and we will try to answer your questions in a future episode.

Episode 236: Primordial Blackholes 30.09.2025

Mike and Chad discuss new findings by the James Webb Space Telescope about blackholes formed at the beginning of the universe, before there were even stars. Subscribe to this podcast to have the latest episodes automatically downloaded as soon as they are available.

Episode 235: Rerun, How to Hit a Homerun 16.09.2025

Mike and Chad are revisiting this episode about the physics of baseball. So grab some peanuts and crackerjacks, and enjoy this classic episode. If you have science questions that you have always wondered about, email us at crisscrossingsci@gmail.com

Episode 234: Carnivorous Plants 02.09.2025

Chad and Mike discuss carnivorous plants, such as the Venus fly trap. They are surprisingly common and many species independently developed the tools needed to consume flies. If you have a topic you'd like us to sink our teeth into, email us at crisscrossingsci@gmail.com

Episode 233: Rediscussing the Origin of the Moon 19.08.2025

Mike and Chad are on vacation, but still have the moon to keep us together. So enjoy this episode from the vault about where the moon came from.

Episode 232: Crisspies III 04.08.2025

Mike and Chad invite Kevin Curry back in the studios to talk about movies and the best Science in Science Fiction for the Third Annual Crisspies. This year, we are talking about time travel, which is tricky because time travel is already science fiction. But, we narrowed down the list to the top five contenders and debated which movies should come out on top. Do you agree with our assessment? Let...

Episode 231: The Final Frontier 22.07.2025

Mike and Chad discuss some of the ongoing space missions currently in operation by NASA as well as the European Space Agency, and space agencies from India and Japan. There is a lot of research taking place that deserves recognition. To recognize this podcast, subscribe and get the benefit of automatically downloading the latest episode as soon as it becomes available.

Episode 230: ReVisiting Jurassic Park 07.07.2025

In celebration of the latest Jurassic Park movie, we are reposting an episode from 2022 about how the birds escaped Jurassic Park. Enjoy. This episode came from a listener question. To ask questions for yourself, email us at crisscrossingsci@gmail.com or DM us on social media platforms.

Episode 229: Chirality 25.06.2025

Chad and Mike talk about how biological molecules are often left handed or right handed. This affects us in many fascinating ways. Once you listen to this episode, be sure to subscribe so that you get future episodes automatically downloaded.

Episode 228: Relearning the Curie-ous Case of Marie Curie 10.06.2025

Mike and Chad are re-listening to this episode from 2020 about the married couple of Marie and Pierre Curie, each of whom won at least one Nobel Prize and were an amazing scientific power couple. If you want to know more about science, be sure to subscribe wherever you find the finest podcasts.

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