They’re acrobatic fliers with long bodies and veined wings and their babies breathe through their butts: dragonflies. Let’s get into the difference between a damselfly and dragonfly, how fast they dart around, how big they were in the age of the dinosaurs, and lots more with scholar, American Museum of Natural History curator, and dragonfly expert: Dr. Jessica Ware. Follow Dr. Ware on Google Scholar , Instagram and Bluesky Buy Jessica’s children’s book, Bugs (A Day in the Life): What Do Bees, An...
Jun 05, 2026•27 min
Spears! Sharp rocks! Ancient tools, bows and arrows and ...atlatls? What’s an atlatl? Experimental archaeologist and decades-long ancient tool enthusiast Angelo Robledo is as passionate as an ologist can get. You likely have never heard of an atlatl, but by the end of the episode you’ll be carving one out of old lumber. Also covered: the earliest stone tools, neanderthal hunting strategies, Indigenous traditions, ancient action figures, what to do if you find artifacts on a hike, and the physics...
May 29, 2026•29 min
A long snout. Hundreds of teeth. Scales that could slice you. What is a gar and should we fear it? Should we hug it? One of the world’s most passionate and knowledgeable experts on this ancient, mysterious fish joins to make you fall in love with these slimy longbois. Dr. Solomon David is affable, charming, enthusiastic and absolutely shameless when it comes to fish puns. Slip into some hip waders and jump in the muck to learn all about a creature that -- despite decades of mudslinging -- is not...
May 21, 2026•28 min
What is a rock? How big is a boulder? Why are they pretty and heavy? It’s rock talk with a true enthusiast, the charming and beloved Geologist Schmitty Thompson. Schmitty walks us through different types of rocks, minerals, crystals, geodes, roadside wonders, the best rock puns, and why you should take a closer look at your countertops. So pull up a petrified stump, take a seat, and enjoy Schmitty’s Geology Corner. Schmitty’s bio Donations went to Skype a Scientist & MinDat.org Full-length (...
May 15, 2026•30 min
Flying squirrels. Ground squirrels. Tree squirrels. Giant squirrels. Tiny ones. Grey ones. Red ones. Fluorescent ones? Alie is losing her mind talking to dream guest and Sciuridologist, Dr. Karen Munroe. This Baldwin Wallace University professor has studied squirrels for decades and addresses where they sleep, how many babies they have, how they find their acorns (or don’t), endangered squirrels, birdfeeder drama, the best place for squirrel tourism and more. You’ll scatter hoard so many nuggets...
May 07, 2026•31 min
Thorny leaves! Geometric recipes! Watertight weaves! Tiny sculptures! Making cool stuff from invasive vines! Renowned weaver and teacher James C. Bamba shares how he connected more deeply with his Mariana Island heritage through weaving, how to know when plant fiber is ready, the anatomy of a coconut tree, and the math, meteorology, materials science, and agriculture know-how that goes into weaving the best baskets. Follow James on Instagram A donation went to Sagan Kotturan Chamoru Full-length ...
Apr 30, 2026•27 min
What even *is* a jellyfish?! How do they eat? What are they made of? Do they breathe? Where are their brains? Your new favorite Medusologist, Dr. Rebecca Helm, is a ray of human sunshine in the depths of the deep sea. Truly one of the finest biology conversations you may ever hear. Get ready for fuzzy babies, clones, the biggest and smallest jellies, new band names, live medusas, and the lengths that she will go to to see a jelly bloom. Check out Dr. Rebecca Helm’s Jellyfish Blog and lab Follow ...
Apr 23, 2026•26 min
Let’s get ready for Earth Day with this uplifting chat about saving the planet with some well-intentioned technology. Conservation Technologist Shah Selbe fills us in on all the ways in which sensors, drones, recycled smartphones and real-time data reporting can help conserve species, spaces and communities that are threatened. Hear inspiring tales of travel, art, adventure, and putting engineering to good use from a former rocket-science turned professional do-gooder. Follow Shah Selbe on Blues...
Apr 16, 2026•27 min
You might only know carob as not-chocolate, which is a tragedy of its disco-era branding. This tough, gnarly, drought-resistant plant is the real-life Giving Tree, explains passionate carobologist Megan Lynch. Dripping with leathery banana-shaped legume pods, this tree quietly dots suburban streets but can also be found in unexpected ingredients lists, beautiful furniture pieces, and tasty cheesecakes – when you let it be itself. Oh also? It can stand in for chocolate if you need it to. LET’S SH...
Apr 03, 2026•26 min
Allergies. Sinuses. Cartilage. Smell nostalgia. Snoring. Hang on to your faces because Dr. John Craig goes deep and shares his passion for rhinology. You'll have a whole new relationship with your whiffer, appreciating what happens behind your nostrils and why they get so leaky, stuffy and everything in between. Also: what grosses Alie out more than creepy crawlies or smelly drain clogs? Follow Dr. John Craig on YouTube Full-length (*not* G-rated) Rhinology episode + tons of science links More k...
Mar 26, 2026•25 min
Pointy heads. Spiked arms. Genius disguises. It’s a whole episode about praying mantises with a real life Mantodeologist. Do they really eat hummingbirds? Are they extraterrestrial? How can you convince them to visit your garden? Get your fill of evolutionary gossip, camouflage strategies, their alien egg cases, huge eyes, pet advice, and why they’re compatible with cat lovers with this delightful entomologist and longtime keeper of mantises, Lohit Garikipati. Follow Lohit on Instagram and iNatu...
Mar 19, 2026•27 min
Caves! Caverns! Grottos! Crystals! Let's get down and dirty with Speleology with explorer, researcher, professor, and paleoclimatologist Dr. Gina Moseley. We discuss the deepest and darkest caves, who counts as a spelunker, what’s a stalactite, what’s a stalagmite, and are giant cave crystals real? Also: How caves can tell us about ancient climates and why nothing beats the longing for the underground. Grab a friend and wear a helmet. We’re goin’ in. Follow Dr. Gina Moseley on GoogleScholar A do...
Mar 12, 2026•26 min
Ahh, Daylight Savings Time: Does it mess with us? What time should you go to bed? How dark is dark enough? The wonderful and hilarious Dr. Katherine Hatcher got her PhD in hormones, sleep cycles and circadian rhythms, and helps Alie understand why she should make better sleep habits. We also chat about a tiny magical area in our brains that acts as your body's Big Ben. By the end of the episode, you'll be in footie pajamas eager to change your whole life. A donation went to the Society for Advan...
Mar 06, 2026•25 min
Early mornings. Stunning vistas. Flood-ready bird nests. Semi-aquatic rats. Cute but invasive snails. Human-sucking mud holes. The long-awaited episode with bird nerd Corina Newsome is finally here and we talk all about the day-to-day-realities of being a Wildlife Ecologist. She dishes about nest checking, camera traps, salt marsh dramas and more. She is hilarious, informative, and dedicated to her work in avian conservation and truly has the best laugh. Also: find out whether or not animals are...
Feb 26, 2026•26 min
Lights! Cameras! Arachnids! And lizards and bees and beetles. Macro photography is like magic: curved glass gives an entirely new take on the world, from dust on a cricket’s brow to a curious mantid stare to the elegant symmetry of spider whiskers. Joseph Saunders is an Oklahoma-based wildlife photographer whose larger-than-life photos of bugs and reptiles will make you realize just how little we appreciate the creatures on our window sills and skittering up our porches. Support Joseph’s photogr...
Feb 19, 2026•27 min
Voices! Singing! Anxiety busters! Breathing! Pull up a seat for kid voices, aging voices, hormones, hidden anatomy, why we sound the way we do, opera singing, high notes, low notes, marine mammal notes and more with your new favorite Laryngologist, Dr. Ronda Alexander. We just… we love her so much. Follow Dr. Alexander on Instagram A donation went the Laryngology Education Foundation Health Equity Grant Full-length (*not* G-rated) Laryngology episodes + tons of science links More kid-friendly Sm...
Feb 16, 2026•26 min
Smaller than you can imagine. Potato-shaped. Mysterious. Misunderstood. And tough enough to survive the vacuum of space or decades of desiccation. Join professor and Tardigradologist Dr. Paul Bartels to saunter into a microscopic wonderland of bizarrely long naps, glow-in-the-dark moss piglets, cryptobiosis, kitten claws, balloon butts, and the friends living in your gutters. Follow Dr. Bartels on ResearchGate and Google Scholar A donation went to the Xerces Society Full-length (*not* G-rated) T...
Jan 29, 2026•27 min
Venus flytraps. Pitcher plants. Bladderworts. Sundews. Get ready to hear about physics, chemistry, biology and more, because we’re doing meat-eating plants with conservation ecologist and carnivorous phytobiologist, Hali’a Eastburn. Why do they love bogs? How do they lure their prey? How do bugs pollinate them without being eaten? Do they poop? And who calls pitcher plants “home?” Plus: The world’s fastest hunters and nature’s grossest vending machines. Follow Hali’a Eastburn on Instagram Donati...
Jan 23, 2026•26 min
Landfills! Composting! Recycling flimflam! An instantly classic conversation with the incredibly knowledgeable, frank and wonderful Dr. Robin Nagle: a clinical professor, author, TED speaker and former New York City sanitation worker and truly the best person on Earth to trash talk with. We cover our long history of figuring out what do do with our waste, what you can and can’t actually recycle, sticky mustard bottles, incinerators, the journeys our trash takes, why rats love plastic garbage bag...
Jan 15, 2026•26 min
How did these tree-hopping furry angels evolve to be the cutest thing in the world, objectively speaking? They have saucer eyes, wet noses, chunky tails, toe claws, matriarchies, a feature film starring role, and all the mystery of 100 species spending millions of years on a remote island. Wildlife ecologist and official Lemurologist Dr. Lydia Greene joins me to bust flim-flam straight out of the gate and talk about Madagascar, mouse lemurs, evolutionary biology, striped tails, treetop duets, hi...
Jan 09, 2026•25 min
Sunspots! Solar storms! Photons! Magnetic fields! Let’s get to know the center of our solar system: the Sun. What is it made of? How big is it? How old is it? When will it explode? How does its light reach your eye? What kind of star is it? How do they form and change? Dr. Michael Kirk and Dr. India Jackson are brilliant and charming Heliologists who have both worked with NASA’s heliophysics departments. Get to know them and also the giant hot plasma ball we revolve around. You’ll never (not) lo...
Jan 01, 2026•31 min
Do penguins have flippers or wings? What’s up with pebble gifts? Are they squishy or dense? And why why why are they so cute? We sit down with renowned penguinologist Dr. Tom Hart, a research fellow with Oxford University, to chat all about life on Antarctica, penguin cities, icy cuddle parties, ocean camouflage and how to become a flightless bird. Dr. Hart is your new favorite penguinologist. Help count penguins — for science! Donations went to PenguinWatch.org and TRASS for mangrove planting F...
Dec 25, 2025•25 min
Polar vortices! Atmospheric rivers! Cold fronts! Warm fronts! Hurricanes, typhoons, cyclones… Wait, what’s the difference anyway? One of the world’s leading Meteorologists, Dr. Marshall Shepherd – a former NASA scientist and current Professor of Geography and Atmospheric Sciences at the University of Georgia – is here to field a downpour of questions. We chat about the personalities of climate and the moods of weather, heatwaves, hail, sleet, fluid dynamics, storms of all kinds, and what a rain ...
Dec 18, 2025•25 min
Do trees have feelings? How do they talk? Which trees can you use to make syrup? Do bananas really grow on trees? Possibly the world's most enthusiastic tree expert, J. Casey Clapp, explains what makes coastal redwoods the coolest trees, how roots communicate with each other, and why a tree is like a cup of tea. Plus: bonus guest appearance by our friends (and the trees’), fungi. Visit Casey Clapp's website and follow him on Instagram Listen to his podcast, Completely Arbortrary A donation went ...
Dec 11, 2025•25 min
Gorillas. These chest-beating, salad-munching, communal living, thick-furred beauties have so many surprises for you. Gorillaologist (IT’S A WORD) Dr. Tara Stoinski has been a gorilla scientist for three decades and dishes on everything from forest farts, banana flim-flam, night-time nesting, gorilla laughter, playing, parenting, what those big teeth are for, and why we’re more alike than we might think. Follow the Dian Fossey Gorilla Fund on Instagram , Facebook and TikTok Donations were made t...
Dec 04, 2025•25 min
Peach fuzz. Chin hairs. Mammalian ponytails. WHY DO THEY HAPPEN. Yale researcher and associate professor Dr. Valerie Horsley stops by California to chat with Alie about the nature of hair and what it has to do with skin and nails, stem cells, how it grows, why some of us have curly hair or straight hair or thin hair or thick hair, and why we love and hate and need our hair as animals. Dr. Valerie Horsely is on Facebook and Bluesky The Horsely Lab at Yale Full-length (*not* G-rated) Trichology ep...
Nov 27, 2025•25 min
Gratitude: what’s the deal? Does it really make us happier? Or is being appreciative a bunch of hokey flim-flam? Author Neil Pasricha started a blog of 1000 Awesome Things in 2008 and it led him down rabbit holes looking into the science of gratitude and how to better survive tough times. Learn about your new morning ritual, how much of happiness is genetically determined, why journaling is a good idea, simple appreciation, singing while making dinner, and how your brain means well -- but can ma...
Nov 20, 2025•26 min
Dig in for a bite-sized episode about how native foods aren’t just a part of a past, but an essential and exciting aspect of the future. We talk flower bulbs, acorns, sunflower butter popcorn, frybread debates, mushroom foraging tips, corn magic, puffball mythology, decolonized diets, Instapots and – most importantly – food sovereignty with the WONDERFUL Indigikitchen cooking show host and environmental scientist Mariah Gladstone. Mariah’s website and Instagram A donation was made to FASTBlackfe...
Nov 13, 2025•25 min
Seals. Sea lions. Walruses. What’s the difference, and how can you tell which is which? Spoiler: you’ll find out in this episode. We sit down with Dr. Luis A Hückstädt and talk about blubber, ocean currents, whisker tech, tail nubbins and what’s up with elephant seals’ faces. Also: Which seal does Luis adore the most, and why do they sound like spaceships? Follow Luis on Bluesky and Instagram Donations went to FeedingNunavut.com and AlaskaSeaLife.org Full-length (*not* G-rated) Pinnipedology epi...
Nov 06, 2025•26 min
Invisible but stronger than steel. Complex architectural marvels. Things that stick to your face. Spiderwebs are much more than just Halloween decor or something to feather dust from your corners. Spider silk expert Dr. Randy Lewis of Utah State University not only coined the word "spidroin" for the proteins comprising the many types of silk, but he is considered one of the foremost experts on the wonders of spiderwebs. Alie visits his lab and chats about how spiders weave them, what the silk is...
Oct 30, 2025•25 min
