Sam and Deboki went on vacations to Greece and Norway and (not so shockingly) found science along the way. Get ready to hear all about the northern lights, ancient skull surgery, lava bombs, and more! Episode transcripts at acs.org/tinymatters  

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What is aging, exactly? Is it days on a calendar? The number of wrinkle lines on your forehead? And what causes aging? In this episode of Tiny Matters, Sam and Deboki tackle those questions plus if any of those ‘fountain of youth’ products on your newsfeed will actually keep you from aging, and if there will ever be a day where aging is a thing of the past. Links to the Tiny Show & Tell stories here and here. Episode transcripts at acs.org/tinymatters  

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Halloween is right around the corner, and what’s Halloween without the undead?! In this episode, Sam and Deboki cover the mythology surrounding vampires and the possible scientific and medical connections to that mythology. Plus: how you could use chemistry to survive a zombie apocalypse. Check out Monstrum: Dracula, the first modern vampire Links to the Tiny Show & Tell stories here and here. Episode transcripts at acs.org/tinymatters  

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Sam was an avid eater of greasy, cheesy pizza until her early 20s. Now, dairy has her running to the bathroom (tmi). Why is that the case for so many people all over the world? This week’s episode covers what causes lactose intolerance, why it’s not the same thing as a dairy allergy, and what might have caused a rapid shift in humans’ ability to digest lactose. Links to the Tiny Show & Tell stories here and here. Episode transcripts at acs.org/tinymatters  

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A recent study looking at sleeping spiders left Sam and Deboki with a lot of questions, namely, “Do spiders dream? And why do we humans dream?” In this episode of Tiny Matters, you’ll hear all about dreaming and its connection to sleep, and learn what big questions the field is still trying to answer. Links to the Tiny Show & Tell stories here and here. Episode transcripts at acs.org/tinymatters 

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When you wash your dishes, take a shower, or flush a toilet you send a bunch of waste into your local sewer. But wastewater isn’t just filled with things like food scraps, soap, and feces—it also contains microbes, like viruses. During the pandemic, scientists realized how powerful a tool wastewater is for tracking many diseases, including COVID-19. Links to the Tiny Show & Tell stories here and here. Episode transcripts at acs.org/tinymatters 

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Sam and Deboki chat with astrophysicist and folklorist Moiya McTier about her new book, The Milky Way: An Autobiography of Our Galaxy. It’s a fascinating read about our galaxy’s past and future, what scientists have uncovered about it, and what people have been inspired to create by studying it. Pick up a copy online or on bookstore shelves now. And to learn more about Moiya and the many things she’s up to, check out her website: https://www.moiyamctier.com/ Episode transcripts at acs.org/tinymatters 

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Regeneration is a hot topic in the sciences, and for good reason. We humans are not known for being great at regenerating, but if we could understand how other organisms do it so easily we might be able to heal a spinal cord injury or damaged organs and limbs. Or we could even slow the aging process and not suffer from diseases like Alzheimer’s. Links to the Tiny Show & Tell stories here and here. Episode transcripts at acs.org/tinymatters 

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Humans have been finding ways of preserving food for thousands of years—long before the invention of silica gel packs that absorb moisture or chemicals that keep away bacteria and mold. This week’s Tiny Matters is about the evolution of food preservation and the regulations that came about to keep us safe from the more dangerous food additives we came up with (ahem, arsenic candy). Links to the Tiny Show & Tell stories here and here. Episode transcripts at acs.org/tinymatters   

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On May 8, 1980, the World Health Organization declared that smallpox—a highly-deadly disease in humans—had been eradicated. Today it’s still the only one we’ve completely wiped out. So, how’d we do it? And why haven’t we done it for the many other diseases that plague us, like COVID-19? Links to the Tiny Show & Tell stories here and here. Episode transcripts at acs.org/tinymatters   

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.