Science and Nature

Natural and formal sciences: physics, chemistry, biology, earth science, and mathematics.

740 episodes Page 16 of 37

#3525: Can Drugs Target the Gut Without Fogging the Brain?

Why amitriptyline knocks you out—and what's being designed to avoid that.

gallbladder-removalmedieval-world

#3524: The Glutamate Trap: Hangovers, Panic, and the Brain

Why alcohol, caffeine, and poor sleep create a perfect neurochemical storm — and what it reveals about anxiety.

addictionpsychiatric-medicationstress-and-traumanutrition-and-diet

#3517: Why Most Depression Is Unipolar

Unipolar depression is 10x more common than bipolar, yet gets far less attention. Here’s what makes them biologically different.

stress-and-traumapsychiatric-medicationmemory

#3498: The Physics of Perfect Sorbet

Most sorbet is icy gravel or a sugar bomb. Here’s the chemistry behind a smooth, scoopable frozen dessert.

physicschemistrymathematics

#3495: Is Premium Ice Cream Actually Good for You?

Premium ice cream's food matrix, protein structure, and cold temperature may make it easier to digest than you'd think.

nutrition-and-dietgallbladder-removaltaxonomy-and-classification

#3490: PDCA, Six Sigma & Lean for Your Life

Factory-floor frameworks that actually survive contact with your Tuesday morning.

ergonomicsproductivityhabits-and-behavior-changeethics

#3468: The Hidden Engine Inside Your Pen

Why a $5 refill transforms a $100 pen — and the four refill standards you need to know.

materials-sciencemanufacturingproduct-durabilityshopping-and-product-research

#3455: The Rectangle Treaty: Inside Euro Box Standards

Can industrial plastic storage ever be sustainable? A deep dive into the VDA 4500 standard, material trade-offs, and the rectangle treaty.

storage-containersmaterials-scienceproduct-durabilitymanufacturing

#3446: Where to Clip a Speaker for the Best Sound

Tiny placement changes dramatically alter sound. Learn the physics of where to clip your speaker for the best audio.

audio-equipmentphysicselectronics

#3444: Is Boredom Essential or a Bug to Fix?

Boredom triggers creativity, but only if you don't fill every gap with a screen. What the science actually says.

habits-and-behavior-changecognitive-biasesmemory

#3405: Sea Drones: The Silent Naval Revolution

How the US Navy is deploying unmanned surface and subsurface vessels, from missile-armed boats to autonomous mini-subs.

dronesnaval-warfaremilitary-strategymaritime-security

#3391: Fast vs Slow Decision-Making: The Neuroscience

How your brain architecture determines whether you decide in seconds or weeks — and why both styles win.

adhdexecutive-functionhabits-and-behavior-change

#3383: How the IAEA Watches Iran When the Door Is Locked

Iran has locked out inspectors. Here's how the IAEA still tracks its nuclear program through forensic evidence and satellite imagery.

nuclear-weaponssignals-intelligenceosintdigital-privacy

#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?

animalsmemorycognitive-biasestaxonomy-and-classification

#3369: Why Viruses Are So Hard to Treat

Bacteria have unique targets. Viruses hijack your cells. That changes everything about treatment.

immunity-and-infectionantisemitism

#3368: Can Antibiotics Ever Beat Evolution?

Bacteria share resistance genes across species. Can we design drugs that make resistance self-defeating?

immunity-and-infectionpublic-healthtaxonomy-and-classification

#3359: Can We Build a Bionic Gallbladder?

Engineers have tried for decades to replace the gallbladder. Here's what they've built so far.

gallbladder-removaldigital-privacy

#3352: How to Seize Weapons-Grade Uranium from Iran

What 90% enriched uranium actually looks like, how Iran stores it, and whether a raid could work.

irannuclear-weaponsmilitary-strategyintellectual-property

#3348: Inside Iran's Pickaxe Mountain Nuclear Facility

A deeper, more fortified nuclear site than Fordow — and inspectors can't get inside.

nuclear-weaponsiranosintmilitary-strategy

#3347: Iran’s 60% Uranium: Where Is It Really?

Where is Iran hiding 142 kg of near-weapons-grade uranium? We break down the bunkers, the car washes, and the breakout timelines.

nuclear-weaponsiransanctionsosint