Welcome to Curiosity Weekly from Discovery, hosted by Dr. Samantha Yammine. Once a week, we’ll bring you the latest and greatest in scientific discoveries and break down the details so that you don’t need a PhD to understand it. From neuroscience to climate tech to AI and genetics, no subject is off-limits. Join Sam as she interviews expert guests and investigates the research guiding some of the most exciting scientific breakthroughs affecting our world today.
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Artificial Intelligence has seemingly taken over every industry and headline in the past year, making it hard to keep up with advances in the technology. And things are evolving quickly, particularly in medicine. Here to help us understand where AI can help and hinder processes in the medical industry is Dr. Nina Kottler, a radiologist and AI expert. Before that, we explore a new study detailing some surprising findings in koala population genetics and later, Sam looks into research on how other...
Recent studies based on raccoons ability to solve puzzles taught researchers a lot about a raccoon’s desire to learn their environment. Dr. Samantha Yammine speaks to Dr. Ben Rein about his new book, “Why Brains Need Friends,” and learns all about the neurological benefits of friendship and the power of socializing. And finally, adorable microscopic organisms called tardigrades might be showing us the way to slow DNA damage. Link to Show Notes HERE Follow Curiosity Weekly on your favorite podcas...
Scientific testing on animals has existed for hundreds of years and is considered a controversial element of how modern research is done. To discuss the past, present, and future of animal testing, host Dr. Samantha Yammine is joined by veterinarian and bioethicist Dr. Lisa Moses. Sam also looks at a new study exploring an alternative treatment to sleep apnea and one that looks into how people living at high altitudes can provide inspiration for diabetes medication. Link to Show Notes HERE Follo...
As reliance on digital technology increases, there are plenty of people who are rejecting their screens and moving back to physical devices and experiences. The analog movement isn’t just a social media trend, there’s real science backing the potential psychological benefits of being offline. Here to discuss how our digital habits affect us is Dr. Natalia Khodayari, a postdoctoral scholar at UC Davis. Host Dr. Samantha Yammine also looks into a new study that solved the mystery of how horses whi...
These days, discovering a new species of dinosaur looks a lot different than it does in the movies. Technology enables paleontologists to search for dino bones with care and precision. Here to discuss his recent discovery of the Spinosaurus mirabilis is Dr. Paul Sereno. Host, Dr. Samantha Yammine also looks into Humanity’s Last Exam which is a test designed for AI to fail and a study that shows how repeated exercise rewires our brains. Link to Show Notes HERE Follow Curiosity Weekly on your favo...
The brain is a complex and adaptable organ; one that can be transformed by a multitude of external factors. This episode, Dr. Samantha Yammine investigates the ways the brain can be altered from the outside in. First, she looks into new research on the brain’s response to consistent meditation practice. Then, she sits down with Dr. Ishrat Husain to discuss the efficacy of psychedelics in medical settings on mental health. And lastly, she digs into how modern football helmets utilize science and ...
The trees are talking about us… but not the way you think. Almost thirty years ago, Dr. Suzanne Simard discovered a vast network of fungal threads beneath the forest floor that functions as a complex communication network. This episode, Dr. Simard joins Dr. Samantha Yammine to discuss how trees connect with one another and how that discovery changed the way we think about forest ecosystems. Sam also looks into an Austrian cow who’s learned how to use tools and a new study that claims to be able ...
It’s hard to imagine just how much misinformation lives online and it turns out that people are only able to identify it a fraction of the time. To speak more on developing the essential skill of recognizing misinformation online, Dr. Samantha Yammine is joined by Professor Timothy Caulfield. Sam also investigates a new study on motivation that might help us all tackle tasks we’ve been avoiding and explains how artificial snow is made. Link to Show Notes HERE Follow Curiosity Weekly on your favo...
They say it’s better down where it’s wetter… but is it really? Aquanauts have more in common with astronauts than they do with singing marine life. In fact, NASA conducts research into the biological and psychological effects of space on the ocean floor. This episode, Sam is joined by Dr. Dawn Kernagis, an aquanaut and neuroscientist who spent 16 days living underwater for NASA’s NEEMO 21 Mission. Sam also digs into the recent updates on NASA’s Artemis Mission and how AI is being used to standar...
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. Sam...
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 i...
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 ...
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 acros...
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 f...
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 sanct...
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...
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 lif...
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, an...
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-fightin...
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 ...
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 slee...
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 researcher...
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 int...
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 ...
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 pollut...
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 ...
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 pod...
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 al...
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 ...
Host Dr. Samantha Yammine and author Dr. Carly Ann York discuss how seemingly "silly" scientific inquiries, like a mantis shrimp's punch, drive serious innovation, often without immediate applications in mind. The conversation emphasizes the vital role of curiosity-driven research in expanding human knowledge and the challenges of funding such work. The episode also highlights winners of the Ig Nobel Prize for humorous yet thought-provoking studies and explores a fascinating discovery about plant-moth communication, revealing nature's hidden languages.