
Talk Nerdy with Cara Santa Maria
Cara Santa Maria is a science communicator, television host, producer, and journalist. She is excited to present "Talk Nerdy," a place for conversations with interesting people about interesting topics.
Latest episodes

Jul 14, 2025 • 49min
Forever Chemicals w/ Rachel Frazin
In this episode of Talk Nerdy, Cara is joined by author and Energy and Environment Reporter for The Hill, Rachel Frazin. They talk about her book, “Poisoning the Well: How Forever Chemicals Contaminated America” Follow Rachel: @RachelFrazin

Jul 7, 2025 • 1h 8min
History of Photography w/ Anika Burgess
In this episode of Talk Nerdy, Cara is joined by photo editor and writer Anika Burgess to discuss her new book, “Flashes of Brilliance: The Genius of Early Photography and How It Transformed Art, Science, and History.” Follow Anika: @aburgessphoto

Jun 30, 2025 • 43min
Meltdown w/ Sarah Boon
In this episode of Talk Nerdy, Cara is joined by environmental scientist turned freelance writer and editor, Sarah Boon. They discuss her new book, “Meltdown: The Making and Breaking of a Field Scientist” Follow Sarah: @snowhydro.bsky.social

Jun 23, 2025 • 1h 5min
Weird Universe w/ Erika Hamden
In this episode of Talk Nerdy, Cara is joined by astrophysicist, University of Arizona Associate Professor, and Director of the Arizona Space Institute, Erika Hamden. We discuss her new book, “Weird Universe: Everything We Don’t Know About Space (and Why It’s Important).” Follow Erika: @erika.hamden

Jun 16, 2025 • 54min
Silly Science w/ Carly Anne York
In this episode of Talk Nerdy, Cara is joined by science communicator, author and associate professor at Lenoir-Rhyne University, Dr. Carly Anne York. They discuss her new book, “ The Salmon Cannon and the Levitating Frog: And Other Serious Discoveries of Silly Science.” Follow Carly: @CarlyAnneYork

Jun 9, 2025 • 1h 1min
Reefs of Time w/ Lisa S. Gardiner
In this episode of Talk Nerdy, Cara is joined by science writer, author, and geoscientist, Dr. Lisa S. Gardiner. They discuss her newly released book, Reefs of Time: What Fossils Reveal about Coral Survival . Follow Lisa: @Lisasgardiner

Jun 3, 2025 • 54min
Animal Illness w/ Liz Kalaugher
In this episode of Talk Nerdy, Cara is joined by science journalist and author, Liz Kalaugher. They discuss Liz’s newly released book, “The Elephant in the Room: How to Stop Making Ourselves and Other Animals Sick.” Follow Liz: @LizKalaugher

May 26, 2025 • 57min
Proteins & SciComm w/ Maggie Fink
In this episode of Talk Nerdy, Cara is joined by microbiologist, science communicator, Adjunct Professor at Indiana University South Bend and postdoctoral researcher at the University of Notre Dame, Dr. Maggie M. Fink. They discuss her newest co-authored book, “The Color of North: The Molecular Language of Proteins and the Future of Life.” Follow Maggie: @MaggieMFink

May 19, 2025 • 59min
The Intermediaries w/ Brandy Schillace
In this episode of Talk Nerdy, Cara is joined by author, historian, journalist and mystery novelist, Brandy Schillace, PHD. They discuss Brandy’s newest book, “The Intermediaries: A Weimar Story.” Follow Brandy: @bschillace.brandyschillace.com

May 12, 2025 • 59min
Intraterrestrials w/ Karen G. Lloyd
In this episode of Talk Nerdy, Cara is joined by microbial biogeochemist, Professor of Earth Science and Wrigley Chair in Environmental Studies at the University of Southern California, Dr. Karen G. Lloyd. They discuss Karen’s new book, “Intraterrestrials: Discovering the Strangest Life on Earth.” Follow Karen: @KarenLloyd