Curiosity Weekly

If everyone wants happiness, why does it so often seem hard to achieve? This episode, host Dr. Samantha Yammine is joined by psychologist Dr. Sonja Lyubomirsky to talk about positive psychology and what science tells us about how to be happy. Sam also explores a new study that says swearing can give you a physical boost and, to celebrate the Olympics, she digs into the physics behind curling. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

It’s not a stretch to say that everyone suffers from unwanted body odor from time to time. Whether it’s stress, exercise, or heat, there are plenty of reasons why we sweat and there is a lot to learn about our bodies from the odors they create. To learn more about the science of body odor, Dr. Samantha Yammine is joined by Dr. Chris Callewaert, aka Dr. Armpit. Before that, Sam also digs into a new skin patch that might help out our friends with peanut allergies. Then, she explores a new theory into how the Black Death pandemic was able to spread so easily way back in the 1300s. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

It’s easy to think that every major scientific breakthrough in history was met with acceptance and enthusiastic fanfare, but that is not the case. Many modern scientific truths were discovered by researchers who were punished for their ideas at the time. To discuss this topic, Dr. Samantha Yammine is joined by Matt Kaplan, author of the book I Told You So: Scientists Who Are Ridiculed, Exiled, and Imprisoned For Being Right. Then, Sam takes a look into a new study that may have cracked the code on why women are more likely to experience symptoms of IBS. And, just in time for Valentine’s Day, she also explores the history and anthropology of kissing. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

Exploring the science behind pet ownership is a more complicated process than you might think. This episode, Dr. Samantha Yammine is joined by the author of The Science of Pets, Jay Ingram. They talk about the relationship between animals and humans and how we may not always see eye to eye when it comes to interpreting certain behaviors. Sam also looks into the history of species variation in dogs and how human emotions make it difficult to decipher dog emotions. Puppy Bowl XXII simulcasts across Animal Planet, Discovery, TBS, TruTV, HBOMax, and Discovery on Sunday, February 8, 2026 at 2PM ET/11:00AM PT. Watch it after on HBOMax and Discovery+. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

We know that the health of the planet affects human health but what about the other way around? This episode, Dr. Samantha Yammine is joined by Dr. Kaylee Byers to discuss how human and animal health is interconnected, particularly in urban environments. Sam also investigates new research that looks into the largest spider colony in the world and the biology of addiction. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

There are always constraints when it comes to conservation. Finances, logistics, population dynamics, medicine, and general care all need to be considered when asking: how do we best care for our planet? This episode, Dr. Samantha Yammine is joined by Forrest Galante, a wildlife conservationist and biologist to discuss his new series Vantara: Sanctuary Stories, now streaming on HBOMax and Discovery+. Sam and Forrest talk about the peaks and valleys of modern conservation and how the animal sanctuary Vantara is unique in the way it cares for the hundreds of thousands of animals that live there. Sam also explores a new study that provides evidence that helping others slows cognitive decline and recent research on how elite performers reach the pinnacle of their fields. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

To understand how our universe might end, scientists often have to go back to the beginning. This episode of Curiosity Weekly, Dr. Samantha Yammine is joined by astrophysicist Dr. Katie Mack to discuss theoretical cosmology, astrophysics, and what scientists are thinking might happen to our universe in the distant future. Sam also explores a newly discovered fire amoeba and a recent study exploring how exercise slows cancer growth. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

It’s a new year which means many of us are focusing on resolutions designed to take better care of our bodies as we age. But, even those conducting research on healthy aging find it a complicated concept to define. To help navigate the topic, Dr. Samantha Yammine is joined by Dr. Paul Robbins, a professor and co-director of the Masonic Institute on the Biology of Aging and Metabolism at the University of Minnesota. Then, Sam investigates what researchers learned from studying the biology and lifestyle of a woman who lived to the age of 117 and how manipulating the mitochondria in a cell can prevent degeneration. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

Allergies are estimated to affect upwards of 30% of people globally, so why are they so often swept under the rug? People in restaurants lie about their allergies, food labelling is difficult to understand, and those with the allergies are often forced to be their own advocate to avoid a potentially life-threatening medical situation. On this episode, senior producer Teresa Carey interviews allergist Dr. Samira Jeimy to discuss the day-to-day realities of allergies, new potential medications, and why better societal support is needed for those with severe allergies. Host Dr. Samantha Yammine also explores how multilingualism can slow brain aging and a new study that is trying to cleanse wine from the taste of wildfire smoke. Link to Show Notes HERE. Curiosity Weekly is off for the holidays! Tune in on January 7th for a new episode. Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

Language has always evolved but it seems like technology has sped that process up to a staggering degree. Memes, algorithms, AI, and social media are altering the words we use and the way we use them. To speak more about the phenomenon, host Dr. Samantha Yammine is joined by Adam Aleksic, an etymologist and author of the book Algospeak. Sam also explores a new search engine that’s being called the Google of DNA and how a fungus once thought to be an Egyptian curse, might just have cancer-fighting properties. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

Climate change is one of the most powerful forces shaping our world today. With an uptick in extreme weather events, it’s time to focus on how to adapt to this new normal from a public health perspective. Senior Producer Teresa Carey speaks with Dr. Georges C. Benjamin about the health impacts of climate change and how people can support their communities during climate events. Then, host Dr. Samantha Yammine explores two new studies: one that may provide a welcome treatment for those suffering from vision loss, and the other that explores just how much energy our bodies are able to expend when we exercise. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

We spend about a third of our lives sleeping, so you’d think we’d know more when it comes to understanding what is going on in our bodies and brains when we’re doing it. But studying sleep is surprisingly complex and there are a lot of ideas trying to untangle why we need sleep. This episode, host Dr. Samantha Yammine is joined by Dr. Jeffrey Iliff from the University of Washington School of Medicine to talk about how sleep affects our brains. Sam also explores what we can learn about human sleep from animal sleep patterns and a new study that sorts people into five distinct sleep profiles. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

Meteorologist and storm chaser Dr. Reed Timmer doesn’t just study extreme weather, he drives straight into it with a custom build, storm proof vehicle. Host Dr. Samanthat Yammine talks with him about the science of surviving the planet’s increasingly volatile storms, the data he’s able to collect up close, and what it takes to study a storm system from the inside. Watch him put science to the test on Discovery’s In the Eye of the Storm on HBOMax. Then, meet Ice XXI: a form of ice that researchers were able to create at room temperature that might just tell us more about how ice is formed in space. After that, Sam explores a groundbreaking new study that shows how mRNA COVID-19 vaccines have the potential to extend the lives of certain cancer patients. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

Will eating mint cancel out the feeling of spice in your mouth? How do you manipulate aroma compounds to mimic the taste of lemon? When it comes to the science of flavor, there is no shortage of questions to ask. On this episode, Dr. Samantha Yammine is joined by renowned flavor scientist, author, and co-founder of Noma’s Fermentation Lab, Dr. Arielle Johnson. Together, they discuss how food and science intersect and the fascinating ways our bodies distinguish flavor. Then, a new study looks into how UV light can destroy airborne allergens and Sam digs into the ins and outs of ultra-processed foods. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

If sitting down to solve a math problem is your personal nightmare, you’re not alone. On this episode, host Dr. Samantha Yammine is joined by drag queen and math communicator Kyne Santos to talk all things math and how it fuels our everyday lives. Sam also digs into how caffeine can make us persist in impossible tasks and, thanks to listener submissions, she follows up on a previous story about microplastics in our brains. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

We all know that science shapes science fiction, but what happens when the opposite is also true? This episode, senior producer Teresa Carey speaks with legendary science fiction author Kim Stanley Robinson about the intersection of science and science fiction and how the latter allows us to think about the effects of scientific advancement. Host, Dr. Samantha Yammine also digs into what happens in the brain in the moments after death and how some sea turtles are making their way into the polluted waters of Southern California. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

Humans and nature have always coexisted. But, human intervention makes our modern world look very different than it once did. This episode, host Dr. Samantha Yammine digs into how humans are reshaping the wild. Sam speaks to Dr. Harland Patch about the decline of insect populations around the world and how we can provide better environments for pollinators. She also dives into the world of CRISPR gene editing among Argentinian polo horses and why so many people seem to be getting diagnosed with Lyme disease. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

GPS runs our world, but the system is far from perfect and much more fragile than people believe. This episode, GPS expert Logan Scott speaks with senior producer Teresa Carey about the past, present, and future of GPS and how to avoid catastrophe when something goes wrong. Host, Dr. Samantha Yammine also explores the first new potential treatment for Huntington’s disease and how queen ants are creating clones of other species. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

As the climate shifts into a new normal, plenty of questions are being asked about the state of urban planning around the world. Mainly: how can we better adapt our cities to climate change? What does it mean to create a climate-resilient city? This episode, Senior Producer Teresa Carey is joined by Jesse M. Keenan, an expert in climate adaptation and sustainable urban development, to discuss how we can adjust the current systems in place to better address climate change. Dr. Samantha Yammine also digs into the exciting world of keratin toothpaste and a new study that explores honesty in science communication. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.

Whether you call it citizen science, participatory science, or community science, research conducted by everyday people has led to major discoveries across a wide range of fields. This episode, host Dr. Samantha Yammine is joined by Dr. Caren Cooper to discuss the benefits and mechanics when it comes to public participation in science. Dr. Cooper is an expert in the field and the author of Citizen Science: How Ordinary People are Changing the Face of Discovery. Then, Sam explores a recent study that looks into why chocolate tastes so good and research that may have found an antidote to carbon monoxide poisoning. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcast app to get smarter with Dr. Samantha Yammine — for free! Still curious? Get science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers. Hosted on Acast. See acast.com/privacy for more information.