Understanding exactly how the billions of neurons and trillions of connections in our brains could be one of the greatest scientific breakthroughs in history. And, surprisingly, we’re not as far off from that as you might think. In episode 2 of our brain series, host Dr. Samantha Yammine is joined by Dr. Forrest Collman who helped create the most detailed brain diagram ever made. Sam also digs into how much microplastic is really in our heads and how our brain might be an unreliable narrator. Li...
Sep 17, 2025•25 min
Neuroscience is tricky… to say the least. Dedicated scientists have been exploring the organ since ancient times but there is still so much we don’t know about what goes on between our ears. In part 1 of our brain series, host Dr. Samantha Yammine speaks with neuroscientist Dr. Daniel Toker about his research on consciousness through experimenting with lab-grown organoids. He explains what we can learn about the brain from better understanding consciousness. Then, Sam explores why our brains lov...
Sep 10, 2025•17 min
There’s no real replacement for traditional medicine, but what if there was an intuitive way to prevent the effects of things like depression, anxiety, and chronic pain? Social prescription is the act of being prescribed activities that center around connection with community, art, and nature. And it’s backed by science! Dr. Samantha Yammine is joined by author Julia Hotz to talk about the ins and outs of social prescription and how becoming more active in your environment and community can help...
Sep 03, 2025•22 min
Our attention spans are… not doing so great these days. With copious amounts of technology, apps, news articles, and social media posts at our fingertips, it makes sense that a lot of people are noticing how much more difficult it is to get into a state of deep reading. On part two of our literacy series, editorial correspondent Teresa Carey speaks with two experts on the subject: Dr. Maryanne Wolf and Dr. Daniel Willingham. They discuss the benefits of reading on both our brains and our culture...
Aug 27, 2025•26 min
Literacy is murkier than we think. This episode, as a part one of our literacy series, we explore recent research related to one of the most important milestones in our academic lives: learning to read. Host Dr. Samantha Yammine is joined by Emily Wood, a speech language pathologist who studies the methods we use for testing literacy in kids. She speaks with Sam about how we can better address gaps in reading among children and what options are available for multilingual kids in the classroom. S...
Aug 20, 2025•23 min
Every parent has wondered if their baby’s crying is normal at some point or another. While there is no “normal,” evidence shows that genetics might actually have a part to play in how long babies cry for. And another universal experience, harking back to “the good old days” in pop culture and our personal lives. Senior Producer, Teresa Carey, speaks with Dr. Clay Routledge about the good feelings - and sometimes sad memories - that come with nostalgia. And finally, host Samantha Yammine explains...
Aug 13, 2025•22 min
Los Angeles is home to the only place in the world where ancient fossils are being actively excavated in the middle of the city: The La Brea Tar Pits. Today, host Dr. Samantha Yammine speaks to the deputy director and assistant curator of the La Brea Tar Pits and Museum, Dr. Regan Dunn. They talk about what makes this site so fascinating and what we can learn from what we find hidden in the tar. Sam also explores a recent study on methane capturing at a California dairy farm. Then, she is joined...
Aug 06, 2025•28 min
Ozempic and other GLP-1 medications are everywhere. But with so much information available about this category of drug, it can be hard to know what to trust. Today, host Dr. Samantha Yammine speaks with Dr. Emma Beckett, a food and nutrition scientist, to unpack the facts and fictions behind GLP-1s and how we talk about them. Sam also talks with a research team who uncovered a brand new color using cutting-edge technology: Olo. Then, Sam gets to the bottom of a recent study that turns human bloo...
Jul 30, 2025•18 min
Forensic DNA is supposed to be the end all be all when it comes to solving crime, so why are there so many false convictions when it comes to using DNA evidence? Today, Senior Producer Teresa Carey talks to Dr. Gregory Hampikian about forensic DNA, fingerprints, AI, and the limitations of scientific evidence in criminal investigations. Host, Dr. Samantha Yammine also explores the Effort Paradox (aka why doing things that are hard can feel good) and how using RICE (that’s rest, ice, compression, ...
Jul 23, 2025•26 min
Sharks are vanishing from South Africa’s coast and Alison Towner knows why. One of the world’s top great white experts and a leading woman in STEM, Alison joins Dr. Samantha Yammine to break down her new Shark Week specials: Air Jaws: Return of Colossus and Great White Assassins and reveal what’s really happening to these iconic predators. Then, Sam dives into new findings about hammerhead shark migration and why that little blue seafood label matters for ocean conservation. Plus, Paul de Gelder...
Jul 16, 2025•30 min
Shark Week returns July 20 on Discovery! This episode is the Shark Week audio companion Part 1! Dr. Samantha Yammine dives into the most surprising shark science of 2025, from sharks that make noise to the nano-scale ‘sharkitecture’ inside their skeletons. Sam also interviews Forrest Galante, wildlife biologist and featured Shark Week expert in Alien Sharks. Plus, Luke Tipple, an underwater face on this year’s Shark Week, explains why people are Dancing With Sharks in 2025. Don’t miss it! Link t...
Jul 09, 2025•31 min
The skincare industry is riddled with false advertising, misleading labels, and supposed “miracle cures.” So, as a consumer, how are you meant to know what’s fact and what’s fiction? Today, host Dr. Samantha Yammine explores the science behind skincare, from how the collagen industry is causing deforestation in the Amazon for a product that might not actually work to why it’s important to get enough vitamin D. Then, Sam is joined by skincare expert Dr. Michelle Wong, aka @labmuffinbeautyscience ...
Jul 02, 2025•28 min
You’ve heard of the attention economy, but what about the intention economy? Rather than competing for consumers’ attention, our devices are now attempting to predict our purchasing patterns through AI. And who better to discuss that issue than Dr. Cansu Canca, a leading expert in AI ethics and founder of the AI Ethics Lab? She joins Senior Producer, Teresa Carey, to discuss this shift in how we use technology. Sam also digs into a concept called reverse bedtime procrastination and why it’s keep...
Jun 25, 2025•22 min
Genetic testing has had some ups and downs over the past few years, with wide swaths of data sets setting a precedent for potential individualized healthcare. But, oftentimes, that data misrepresents African-descended individuals and doesn’t paint the whole picture. Population geneticist Dr. Janina Jeff Ringo joins host Dr. Samantha Yammine to discuss what we can learn from genetic testing, and the gaps that sociologists are trying to fill in. Sam also explores a fascinating new study that claim...
Jun 18, 2025•27 min
It’s Pride Month! To help us celebrate, Dr. Samantha Yammine is joined by Dr. Shawn Hercules, a queer, non-binary cancer researcher and science communicator. They’ll discuss Shawn’s research into breast cancer among people of African ancestry, how policies around gender affirming care can positively affect healthcare at large, and the importance of diverse voices in scientific research. Sam also explores the right to disconnect – aka how important it is to log off from work and give your brain s...
Jun 11, 2025•25 min
The key to protecting our oceans is understanding them. So, today, host Dr. Samantha Yammine leans into learning about the power and struggles of the environments that keep our planet blue. From the power of bioluminescence and how it’s changed how we study molecular biology to the importance of salt for our bodies and cultures, there is so much to absorb when it comes to our oceans. Then, producer Teresa Carey speaks with Dr. Gabby Ahmadia from the World Wildlife Fund about the importance of co...
Jun 04, 2025•31 min
You might think you have nothing to hide on your devices but everyone does. From bank accounts to passwords to travel plans, protecting your digital privacy is one of the biggest issues we face today. Digital privacy expert Eva Galperin joins host Dr. Samantha Yammine to discuss the importance of protecting your data and how to best do so. Sam also explores recent updates on a nuclear battery that can keep devices charged for years as well as a man who might be the key behind creating a universa...
May 28, 2025•28 min
Looking up at the dark sky on a clear night means seeing the lit up little satellites move their way around the night sky. Those satellites might be pretty to look at but researchers are currently working to solve a decades-old problem: what happens when they encounter space junk? Today, producer Teresa Carey speaks with Dr. John Crassidis from the University of Buffalo about this issue and what options aerospace engineers have to solve it. Then, host Dr. Samantha Yammine digs into a recent pape...
May 21, 2025•26 min
It’s Asian American, Native Hawaiian and Pacific Islander Heritage Month and we’re using this week’s episode to highlight scientists and researchers from those regions to emphasize their contributions to science across all different fields of study. Then, Sam speaks with Dr. Steven Mana’oakamai Johnson. He explains how people are responding to climate change across the Pacific Islands and the importance of local knowledge when it comes to understanding and preparing for new types of weather syst...
May 14, 2025•31 min
Birdwatching has taken off as a hobby in recent years, and for good reason! Birds are vital members of our planet’s ecosystems and are major bioindicators when it comes to understanding how climate change is affecting different environments. Joining host Dr. Samantha Yammine today are two passionate birders who use science to understand bird behavior and how we can better support our friends in the sky. Corina Newsome is a wildlife biologist and one of the co-founders of Black Birders Week. She ...
May 07, 2025•34 min
The tasks that AI is able to perform has grown exponentially over the years but there are a few things AI still struggles with, like accurately mimicking scientific methodology. Dr. James Zou joins host Dr. Samantha Yammine today to discuss recent updates in AI’s ability to play the role of scientist. He is an associate professor of Biomedical Data Science at Stanford University where he created a research lab of AI scientists. Sam also investigates the ins and outs of lab-grown meat and how MDM...
Apr 30, 2025•22 min
When tackling solutions to climate change, we tend to focus on westernized approaches rather than listening to Indigenous Peoples about the best ways to protect our earth. So, today, just in time for Earth Day, Dr. Samantha Yammine speaks with Dr. Myrle Ballard about natural resource and environmental management from Indigenous perspectives. Then, Sam gets into a new AI-powered brain implant that was able to translate thought into speech and how thawing permafrost in the arctic has the potential...
Apr 23, 2025•18 min
Icebergs are natural behemoths, littered across the ocean. They are both subjects of awe and fear among sailors so today, Dr. Samantha Yammine discusses the ins and outs of these ginormous monoliths with an experienced sailor and iceberg admirer, producer Teresa Carey. Then, Sam speaks to Dr. Beth Culp, a lead author on a recent study that maps out your gut’s microbiome. After that, Sam asks the question we’ve all been thinking about: what’s the science behind non-alcoholic wine? If you're curio...
Apr 16, 2025•28 min
Fungal parasites like the ones shown in The Last of Us might not be starting up a zombie apocalypse anytime soon but that doesn’t mean they’re not causing trouble in other ways. Host Dr. Samantha Yammine speaks with Dr. Carolyn Elya, a mycologist specializing in fungi’s unique ability to take over the brains of insects. They discuss how that compares with the fungal zombies in the show and whether concerns over fungal influence on our brains are legitimate. Sam also explores how researchers were...
Apr 09, 2025•27 min
We’re all about answering questions here at Curiosity Weekly. Questions like: where do baby sea turtles actually go when they waddle from their cozy beach nest into the ocean? Host Dr. Samantha Yammine explores the mysteries of adolescent sea turtles before bringing on our special guest, Jessica Malaty Rivera, to answer even more questions, this time about the recent uptick in measles cases in the U.S. and common misconceptions about the MMR vaccine. Finally, is there really a difference between...
Apr 02, 2025•23 min
Spring has officially sprung! The birds are chirping, the bees are buzzing and flowers are blooming. But, have you ever wondered the journey that flowers take from the soil to your vase at home? Today on Curiosity Weekly, author Amy Stewart joins Dr. Samantha Yammine to chat about the global flower trade. Sam is also joined by producer Teresa Carey for a climate tech showdown, where Teresa tries to stump Sam and the listeners with some of the wildest ideas in climate tech. Then, you’ll learn abo...
Mar 26, 2025•33 min
It’s Women’s History Month and to celebrate we have Katie Hafner on Curiosity Weekly to discuss the history of women in STEM and ways we can highlight their contributions today. Then, Sam looks into the Wooly Devil, aka the first new plant genus found in a national park in almost 50 years. Finally, Sam and producer Teresa Carey talk about what to know regarding male contraception. Link to Show Notes HERE . Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yamm...
Mar 19, 2025•29 min
Cells may be the building blocks of life (and highschool biology), but who knew they were so complicated? Dr. Samantha Yammine digs into different types of cells and their functions with editorial correspondent Teresa Carey as they discuss the difficulties in defining what a cell even is. Then, Sam speaks with Dr. Sébastien Calvignac-Spencer, a pathogen evolutionary biologist about his work investigating diseases from history. Finally, some curious researchers and entrepreneurs are cultivating a...
Mar 12, 2025•29 min
The new season of Naked and Afraid premieres Sunday, March 9, 2025 at 8pm EST on Discovery. To celebrate, host Dr. Samantha Yammine talks to legendary survivalist Rob Nelson about his experiences thriving in some of the most extreme conditions on the planet. Rob also gets into some of the facts and myths behind common survival techniques. Then, Sam is joined by Naked and Afraid survivalist, Mandy Horvath. Mandy is the show’s first bi-lateral amputee contestant and she speaks on the physical, env...
Mar 05, 2025•32 min
Dr. Samantha Yammine is joined by Dr. Tiara Moore who is a marine ecologist and the founder of Black in Marine Science to talk about her research as well as her advocacy work to ensure equitable systems are in place for Black scientists within the scientific community. Sam digs into a deep sea sponge that has inspired researchers to create a filter that can protect our oceans from a future oil spill and a recent study released where scientists created mice using the DNA from two sperms. Link to ...
Feb 26, 2025•25 min
