Animals
54 episodes · Page 2 of 3
#3578: Did Sloths Shrink on Purpose?
How giant ground sloths became tiny tree-dwellers—and whether they feel shame about it.
#3575: What Barney the Dinosaur's Giggle Actually Does
A deep dive into the unsettling psychology behind Barney's giggle and what a T. rex teaching toddlers really means.
#3373: What Feral Cats and Goldfish Reveal About Animal Minds
From feral cats in Jerusalem to goldfish memory myths—what do we actually know about animal inner lives?
#3261: The Hidden Zoo of Drug Testing
Mice dominate headlines, but drug validation relies on dogs, pigs, ferrets, and macaques — each chosen for a specific human system.
#3259: How 3 Rs Shape Lab Animal Ethics Today
The three Rs—Replacement, Reduction, Refinement—guide lab animal ethics. But do they go far enough?
#3118: Anteaters: Savanna Animals, Not Jungle
Brazil has the most, but Paraguay has the highest density. And no, they don’t just eat ants.
#3005: The Zoo Question: 4,000 Years of Captivity
31 sloths died at Sloth World. The USDA knew. The facility stayed open. A look at 4,000 years of zoos and whether they can ever be ethical.
#3004: Which Country Has the Most Sloths? (It's Not Costa Rica)
Brazil has 10-15x more sloths than Costa Rica. But you're still more likely to spot one in Costa Rica. Here's why.
#2998: The Rat-Free Island: South Georgia's Wild Comeback
From industrial whaling to the largest rat eradication ever attempted — the incredible story of South Georgia's transformation.
#2952: The $45 Calligraphy Starter Kit That Actually Works
73% of beginners quit due to bad supplies. Here's the exact $45 setup that won't sabotage you.
#2826: The Hidden Crisis in How We Name Life on Earth
Species are vanishing faster than we can name them — and the people who do the naming are disappearing too.
#2743: Is Goat Meat Really the Most Eaten Meat in the World?
The internet says goat is the most consumed meat globally. The data says something very different.
#2719: How Streetlight-Level Light Disrupts Mammal Immunity
Even minimal artificial light at night—equivalent to street lighting—disrupts immune rhythms and increases mortality 2.35x in wild mammals.
#2716: Myrrh: The Ancient Resin Worth More Than Gold
Myrrh was once worth its weight in gold. Here's the botany, ancient trade, and medicinal chemistry behind it.
#2653: The Hidden Infrastructure of American Puppetry
Tracing the surprising institutional depth of American puppetry, from UConn's puppet arts program to the Henson revolution.
#2562: Why Do Humans Love Food That Burns?
The science of why we enjoy pain from chili peppers, from ancient domestication to modern hot sauce culture.
#2290: When the Animal Is the Product
Why does the Sloth Conservation Foundation oppose Sloth World Orlando? Dive into the ethics, welfare, and conservation impacts of a sloth-themed park.
#2112: Your Rice Is Already Infested
That bag of rice in your pantry isn't a food item—it's a Trojan Horse for weevils pre-installed at the factory.
#1953: My Dad Wasn't Abducted, He's a Monkey Treasurer
After 30 years, a "seance" reveals dad is alive, well, and handling finances for a monkey colony.
#1859: The Strange Joints of the Xenarthra
A sloth explains why his anteater cousins are actually Russian psyops agents scanning for brain waves.
#1791: Why the Slowest Animal Has 4 Billion Views
The sloth has replaced the hustle icon. Here's why 4 billion views on TikTok prove we're desperate for metabolic stillness.
#1760: Why Sloths Keep Dying on Roads and Power Lines
Sloths are getting trapped in cities, but a simple rope bridge is saving hundreds from highways and power lines.
#1710: Two Hundred Years of Calling Sloths "Miserable Mistakes"
Why did early naturalists mistake sloths for bears, monkeys, and giant rats?
#1704: Why Do Sloths Hate Anteaters?
A sloth's visceral fear of its own cousin reveals how animal brains detect "wrongness" without recognizing species.