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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

18:09

Ozempic & Prescribed Quiet with Dr. Emma Beckett

Curiosity Weekly ·

2025/07/30

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 blood

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26:23

DNA Doesn’t Always Solve Crime

Curiosity Weekly ·

2025/07/23

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, and

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29:59

Sharks Ghosted South Africa and Alison Towner Has the...

Curiosity Weekly ·

2025/07/16

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

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31:25

Shark Week Gets Toxic: Forrest Galante Tracks Alien...

Curiosity Weekly ·

2025/07/09

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 to Show

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28:18

Busting Skincare Myths with Dr. Michelle Wong

Curiosity Weekly ·

2025/07/02

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 to

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22:03

The Puzzle of AI Ethics with Dr. Cansu Canca

Curiosity Weekly ·

2025/06/25

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 keeping

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26:52

Genetic Data and Black Americans with Dr. Janina Jeff...

Curiosity Weekly ·

2025/06/18

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 claims to

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25:05

Science Loves a Binary. Dr. Shawn Hercules Is...

Curiosity Weekly ·

2025/06/11

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 some

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31:24

Ocean Literacy & Conservation

Curiosity Weekly ·

2025/06/04

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

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28:16

Digital Privacy & Protecting Your Data

Curiosity Weekly ·

2025/05/28

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 universal

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26:21

The Scramble to Solve Space Scrap

Curiosity Weekly ·

2025/05/21

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 paper

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30:57

Climate Change in the Pacific Islands

Curiosity Weekly ·

2025/05/14

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 systems

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33:35

Birding for Beginners in a Changing World

Curiosity Weekly ·

2025/05/07

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

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22:25

Will AI Replace Scientists?

Curiosity Weekly ·

2025/04/30

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 MDMA is

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17:49

Indigenous Climate Solutions, Virus Thaw, AI Brain...

Curiosity Weekly ·

2025/04/23

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 to

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27:51

Iceberg Ahead, Microbiome Map, Non-Alcoholic Wine

Curiosity Weekly ·

2025/04/16

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 curious

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26:32

Fungal Zombies, Audible Enclaves, mRNA Vaccines

Curiosity Weekly ·

2025/04/09

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

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22:34

Adolescent Turtles, Measles, Lab-Grown Diamonds

Curiosity Weekly ·

2025/04/02

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

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33:08

Flower Trade, Climate Tech, Aquafaba

Curiosity Weekly ·

2025/03/26

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 about

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29:15

Women In Science & The Future of Male Contraception

Curiosity Weekly ·

2025/03/19

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 Yammine —

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