crisscrossing Science

crisscrossing Science

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.

Episodes

February 9, 2026 30 mins

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.

Mark as Played

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 available.

Mark as Played
January 6, 2026 31 mins

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.

Mark as Played
December 22, 2025 31 mins

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

Mark as Played
December 9, 2025 30 mins

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.

Mark as Played
November 24, 2025 30 mins

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

Mark as Played
November 10, 2025 30 mins

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.

Mark as Played
October 27, 2025 30 mins

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

Mark as Played
October 13, 2025 35 mins

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.

Mark as Played
September 29, 2025 32 mins

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.

Mark as Played
September 15, 2025 30 mins

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

Mark as Played
September 2, 2025 33 mins

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

Mark as Played

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.

Mark as Played
August 4, 2025 39 mins

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 us know on any social media platf...

Mark as Played
July 21, 2025 29 mins

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.

Mark as Played

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.

Mark as Played
June 25, 2025 29 mins

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.

Mark as Played

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.

Mark as Played

Chad and Mike invite Dr. David Lewis, a member of the Confederated Tribes of Grand Ronde and an anthropologist from Oregon State University, onto the podcast. David talks with us about what this land looked like and how land was managed for thousands of years.

Also check us out on social media.

Mark as Played

Mike and Chad are re-sharing this episode with Stephen Tufte, a physics professor from Lewis and Clark. He shared with us the science behind playing the mandolin and what makes it different from a guitar.

Mark as Played

Popular Podcasts

    If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

    Dateline NBC

    Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

    Betrayal Season 5

    Saskia Inwood woke up one morning, knowing her life would never be the same. The night before, she learned the unimaginable – that the husband she knew in the light of day was a different person after dark. This season unpacks Saskia’s discovery of her husband’s secret life and her fight to bring him to justice. Along the way, we expose a crime that is just coming to light. This is also a story about the myth of the “perfect victim:” who gets believed, who gets doubted, and why. We follow Saskia as she works to reclaim her body, her voice, and her life. If you would like to reach out to the Betrayal Team, email us at betrayalpod@gmail.com. Follow us on Instagram @betrayalpod and @glasspodcasts. Please join our Substack for additional exclusive content, curated book recommendations, and community discussions. Sign up FREE by clicking this link Beyond Betrayal Substack. Join our community dedicated to truth, resilience, and healing. Your voice matters! Be a part of our Betrayal journey on Substack.

    The Clay Travis and Buck Sexton Show

    The Clay Travis and Buck Sexton Show. Clay Travis and Buck Sexton tackle the biggest stories in news, politics and current events with intelligence and humor. From the border crisis, to the madness of cancel culture and far-left missteps, Clay and Buck guide listeners through the latest headlines and hot topics with fun and entertaining conversations and opinions.

    The Joe Rogan Experience

    The official podcast of comedian Joe Rogan.

Advertise With Us
Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2026 iHeartMedia, Inc.