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PODCAST

Curiosity Weekly

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. Hosted on Acast. See acast.com/privacy

science

All Episodes

33:18

Magic Mushrooms Help Trees Gossip

Curiosity Weekly ·

2026/03/18

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 alsolooks intoan Austrian cowwho’slearned how to use tools and a new study that claims to be able to

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24:23

Online BS Fools Everyone, Even Experts

Curiosity Weekly ·

2026/03/11

It’shard to imagine just how much misinformation livesonlineand it turns out that people are only able toidentifyit 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 usall tackletaskswe’vebeen avoiding and explains how artificial snow is made.Link to Show NotesHEREFollow Curiosity Weekly on your favorite podcast app

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26:38

Life Under the Sea, No Singing Crabs

Curiosity Weekly ·

2026/03/04

They sayit’sbetter down whereit’swetter… 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 spent16 daysliving 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 standardize pain

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25:53

Happiness IRL

Curiosity Weekly ·

2026/02/25

If everyone wants happiness, why does itso 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 NotesHEREFollow Curiosity Weekly on your favorite podcast app to get smarter withDr. Samantha

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23:23

Tips For Pits: The Science of Body Odor

Curiosity Weekly ·

2026/02/18

It’snot a stretch to say that everyone suffers from unwanted body odor from time to time. Whetherit’sstress, exercise, or heat, there are plenty of reasons why wesweatand 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 mighthelp outour friends with peanut allergies. Then, she explores a new theory into how

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26:35

History Punished Scientists - Are We Doing the Same...

Curiosity Weekly ·

2026/02/11

It’seasy 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 ImprisonedForBeing Right.Then, Samtakes a lookinto a new study that may have cracked the code on why

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30:13

Does Your Dog Actually Feel Guilt?

Curiosity Weekly ·

2026/02/04

Exploring the science behind pet ownership is a more complicated process than you might think. This episode, Dr. SamanthaYammineis 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 alwayssee eye to eyewhen it comes to interpreting certain behaviors. Sam alsolooks intothe history of species variation in dogs and how human emotions make it difficult to decipher dog emotions.Puppy Bowl XXII simulcasts across Animal

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23:31

Urban Ecosystems With The Rat Detective

Curiosity Weekly ·

2026/01/28

We know that the health of the planet affects humanhealthbut 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 thatlooks intothe largest spider colony in the world and the biology of addiction.Link to Show NotesHEREFollow Curiosity Weekly on your favorite podcast app to get smarter withDr. Samantha Yammine— for free! Still

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26:58

The Biggest Animal Sanctuary in the World with...

Curiosity Weekly ·

2026/01/21

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 onHBOMaxand Discovery+. Sam and Forrest talk about the peaks and valleys of modern conservation and how the animal sanctuary

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22:33

The End of the Universe

Curiosity Weekly ·

2026/01/14

To understand how our universe might end, scientists oftenhave togo 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 fireamoebaand a recent study exploring how exercise slows cancer growth.Link to Show NotesHEREFollow Curiosity Weekly on your favorite podcast

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27:36

Why Scientists Can’t Agree on Aging

Curiosity Weekly ·

2026/01/07

It’sa 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

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33:39

Why Society Treats Allergies Like a Nothingburger

Curiosity Weekly ·

2025/12/17

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 theirallergies,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

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30:21

We Are Starting to Talk Like ChatGPT

Curiosity Weekly ·

2025/12/10

Language has alwaysevolvedbut 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 enginethat’sbeing called the Google of DNA and how a fungus once thought to be an Egyptian curse, might just have cancer-fighting

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25:47

The Inequity of Climate Change

Curiosity Weekly ·

2025/12/03

Climate change is one of the most powerful forces shaping our world today. With an uptick in extreme weather events,it’stime 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

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32:38

This is Your Brain on Sleep

Curiosity Weekly ·

2025/11/26

We spend about a third of our lives sleeping, soyou’dthinkwe’dknow more when it comes to understanding what is going on in our bodies and brains whenwe’redoing it. But studying sleep is surprisingly complex and there are a lot of ideastryingto 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

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20:12

The Batmobile Lab That Chases Storms

Curiosity Weekly ·

2025/11/19

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

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30:20

How Science Can Hack Flavor

Curiosity Weekly ·

2025/11/12

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 scienceintersectand the fascinating ways our bodies distinguish flavor. Then, a new studylooks intohow UV

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36:12

This Episode Will Make You Love Math

Curiosity Weekly ·

2025/11/05

If sitting down to solve a math problem is your personal nightmare,you’renot alone. On this episode, host Dr. Samantha Yammine is joined by drag queen and math communicator Kyne Santos totalkall 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 ona previousstory about microplastics in our brains.Link to Show NotesHEREFollow Curiosity Weekly on your favorite podcast app to get

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29:12

The Non-Fiction of Science Fiction

Curiosity Weekly ·

2025/10/29

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

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27:56

Your Garden Is Not an Island: How to Protect Pollinators

Curiosity Weekly ·

2025/10/22

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

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1,606 results

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