Taxonomy and Classification
112 episodes · Page 4 of 5
#2922: The Milk That Never Touched a Cow
Precision-fermented dairy is on shelves. But is it milk? And is it kosher? Three rabbinic positions, one yeast strain.
#2919: How CPR Guidelines Actually Get Updated
The surprising data loop that turns a single study into what millions learn to do with their hands.
#2917: Decoding the Spec Sheet: MPN vs Model Number
MPN, model number, SKU, GTIN — which identifier actually gets you the right part?
#2915: The Barcode That Changed Everything
MPNs, UPCs, ASINs, and the secret hierarchy of product codes that engineers use to buy the right thing.
#2906: How Much Bone Do You Actually Get From Palatal Expansion?
A landmark RCT reveals that only 23-32% of screw activation actually separates bone — the rest is dental tipping.
#2887: The Red Dot Design Award: What It Actually Means
What is the Red Dot award on your mouse and vacuum? A 25% win rate, €4,000+ fees, and genuine design expertise.
#2883: Correlation Beyond Pearson: 5 Techniques You Need
Pearson, Spearman, Kendall, partial, distance correlation — when to use each one and why most people stop too soon.
#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.
#2810: Every Catalog Is an Argument
From clay spine labels at Ebla to the Pinakes of Alexandria — how organizing knowledge shaped civilization.
#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.
#2741: What Theoretical Physicists Actually Do All Day
Chalkboards, arXiv firehoses, and 2 hours of real work. What the daily life of a theoretical physicist actually looks like.
#2560: Can You Actually Measure Happiness?
What does "happiness" really mean — and can you scientifically measure it? A deep dive into the data, flaws, and surprises.
#2526: How Peer Review Actually Works (and Fails)
The history of peer review, the Lancet's biggest scandals, and why arXiv is changing everything.
#2450: The Time Zone King and the Database That Runs the World
How a missed train led to global time zones, why DST exists for bug hunting, and the volunteer database that keeps the internet on time.
#2418: The Lossy Compression of Human Development
How the HDI measures progress, where it falls short, and what it reveals about inequality.
#2415: Autism Numbers vs. the Noise
What the data actually says about global autism rates, diagnostic history, and why the numbers keep changing.
#2195: Nash's Real Genius (And Why the Movie Got It Wrong)
The bar scene in A Beautiful Mind is mathematically wrong—and it obscures Nash's actual breakthrough. We trace the real ideas from his 1950 papers ...
#2106: The Hidden Language of Circuit Boards
AI is hoarding all the chips, and your smart toaster is stuck in line. Here’s why the hardware supply chain is breaking down.
#1904: The Hidden Math Behind Your Blocky Photos
Why are blocky sky artifacts still haunting your photos in 2026? We break down the math behind JPEG, WebP, AVIF, and the new JPEG XL.
#1743: Why the SEC’s Climate Rule Vanished
The SEC’s landmark climate disclosure rule is gone. Here’s what happened, and why companies still have to report emissions.
#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.
#1655: The Chemistry of Flavor Pairing
Up to 80% of flavor is aroma. Discover the volatile compounds that make foods sing together—and how to use them.
#1545: Containers vs. Codecs: The Black Box of Export Settings
Stop guessing at export settings. Learn the difference between codecs and wrappers and why your Bluetooth audio might be losing quality.