Why do onion fumes make us cry? The answer involves volatile sulfur compounds, an enzyme, your eyes’ natural defense system, and a chemical called syn-propanethial-S-oxide — and it is more interesting than you’d expect.


Why do onion fumes make us cry? The answer involves volatile sulfur compounds, an enzyme, your eyes’ natural defense system, and a chemical called syn-propanethial-S-oxide — and it is more interesting than you’d expect.

Phantom kangaroos — sightings of kangaroos and wallabies far outside their native range in Australia — have been reported across the United States, Europe, and beyond for over a century. Nobody has a satisfying explanation.

The physics of rainbows — refraction, reflection, and the dispersion of light — is one of the most beautiful demonstrations of optical science in the natural world, hiding in plain sight above every rainy sky.

The problem of evil is the most challenging argument against the existence of a benevolent God — and engaging seriously with it reveals something profound about the nature of suffering, free will, and moral responsibility.

The idea that humans are the only animals that use tools is one of the most thoroughly debunked myths in biology — and what the evidence reveals instead is more humbling, more fascinating, and more philosophically provocative.

The Plague of Justinian was the first pandemic in recorded history — and its impact on the Byzantine Empire, the Mediterranean world, and the trajectory of Western civilization was devastating and lasting.

The Norse myth of Loki is a masterclass in moral complexity — a god who was simultaneously indispensable and catastrophic, whose trickery and transformation shaped the fate of all the gods and ultimately the world.
Introduction You probably just yawned, or felt the urge to, simply because you are about to read an article about yawning. This is not a coincidence, and it is not a sign of boredom — it is a genuinely remarkable phenomenon that scientists have only partially...

The disappearance of Bryce Laspisa in 2013 is one of the most puzzling and heartbreaking unsolved cases in recent American history — a college student who vanished after a strange road trip, leaving behind more questions than answers.

Stem cells are the body’s most remarkable blank slates — cells with the potential to become almost anything. Understanding them unlocks one of the most exciting frontiers in modern medicine.

There was a moment when who you are started mattering more than how good you are. Here’s what changed, what we gained, and the quiet bill now coming due.

Fame isn’t random luck or a shadowy conspiracy — it’s a business model. A deep dive into superstar economics, the algorithm, and the dopamine lottery that keeps us all playing.

Five thousand years of history bring us to the hardest questions: what policies actually protect people, what evidence says about different approaches, and what it would mean to organize our response to commercial sex around the genuine interests of the most vulnerable people involved.

The internet transformed commercial sex as radically as anything since the industrial revolution — enabling greater autonomy for some, creating new vectors for exploitation for others, and producing a legislative and ethical landscape that nobody has figured out how to navigate. This episode examines FOSTA-SESTA, OnlyFans, the trafficking-platform debate, and where we actually stand.

Beneath the historical narrative is an economic structure — one characterized by specific mechanisms of recruitment, control, and profit extraction that have remained remarkably consistent across centuries and continents. This episode examines the business of commercial sex as a business: how it actually operates, how exploitation is maintained, and where the money actually goes.

The twentieth century saw two world wars that massively expanded military commercial sex economies, massive migration patterns that created new trafficking vulnerabilities, and a wave of criminalization campaigns that often made things worse for the people they claimed to help. This episode traces how the modern policy landscape was created.