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Science

Inflection Point

by C&EN

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Latest episodes

  • Bonus: On the ground with the chemistry community

    September 26, 2026 · 15 min

    In this bonus episode, hosts David Anderson and Gina Vitale take the time machine all the way back to -ahem- August …for a trip to the fall meeting of the American Chemical Society. David and Gina meet with chemists from all over the globe…

  • Sorting out the controversial history of plastics recycling

    July 1, 2026 · 44 min

    In this episode, hosts David Anderson and Gina Vitale take the time machine back to the colonial US and also relive the revolutionary 1970s to understand the origins of plastics recycling. They also bring in C&EN reporter Alex Tullo to…

  • Nuclear fusion stumped us for a century. Can it fuel the future?

    June 17, 2026 · 39 min

    In this episode, hosts David Anderson and Gina Vitale take the time machine as far back as it will go to understand the primordial origins of nuclear fusion. They also bring in C&EN reporter Prachi Patel to untangle the current state of…

  • Can we carbon-capture our way out of climate change?

    June 3, 2026 · 45 min

    In this episode, hosts David Anderson and Gina Vitale travel back in time to understand how we are capturing carbon at the source and removing existing CO2 from our atmosphere. They also bring in C&EN reporters Alex Scott and Fionna…

  • Retinol: The magical molecule's bizarre history

    May 20, 2026 · 33 min

    In this episode, hosts David Anderson and Gina Vitale travel as far back as ancient Egypt to unearth the wide-ranging uses of retinol. They also bring in C&EN reporter Craig Bettenhausen to discuss why retinol is such a powerhouse molecule…

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  • Inflection Point: A time-traveling science history podcast

    May 4, 2026 · 2 min

    Take a trip through chemical space and time with C&EN's award-winning podcast: Inflection Point. Our show leans on C&EN's 100-year archive to trace today's headline topics back to their disparate and surprising roots. In each episode…

  • Bonus: Celebrating 1 year of Inflection Point!

    March 23, 2026 · 31 min

    Exactly one year ago, co-hosts David and Gina embarked on their time-traveling journey thorugh science history. Along the way they've traced the unlikely origins of microplastics, relived the nauseating experiment behind the first battery…

  • The electric innovations that brought lithium-ion batteries online

    December 17, 2025 · 38 min

    C&EN's award-winning podcast Inflection Point leans on our 100-year archive to trace headline topics in science today back to their disparate and surprising roots. In each episode, we explore three lesser-known moments in science history…

  • The ancient, 'juicy' origins of antibiotic resistance

    December 3, 2025 · 38 min

    C&EN's award-winning podcast Inflection Point leans on our 100-year archive to trace headline topics in science today back to their disparate and surprising roots. In each episode, we explore three lesser-known moments in science history…

  • The era-spanning epiphanies that enabled gene editing

    November 19, 2025 · 33 min

    Hosts David and Gina explore how scientists over the centuries unlocked the ability to edit our genes C&EN's award-winning podcast Inflection Point leans on our 100-year archive to trace headline topics in science today back to their…

  • How under-appreciated critters inspired GLP-1 drugs

    November 5, 2025 · 37 min

    In the first episode of our second season, hosts David Anderson and Gina Vitale travel back in time to relive three historical moments that led to blockbuster drugs like Ozempic and Wegovy. They also talk with C&EN reporter Aayushi Pratap…

  • The many materials that made microplastics possible

    May 6, 2025 · 28 min

    This episode, hosts David Anderson and Gina Vitale travel back in time to relive three historical moments that were pivotal in the evolution of microplastics. They also bring in C&EN reporter Bri Barbu to discuss how biodegradable…

Full episode archive on Apple Podcasts →

About the show

Inflection Point traces emerging ideas in science to their surprising roots. With help from C&EN's vast, 100-year archive, we find the origins of modern breakthroughs, and tease out three different pieces of the puzzle that lead to our current moment.