Intelligence has been tested, scored, packaged, and sold.

But what if the version we've been measuring is only a fraction of what's actually out there?

In this episode, we trace the story of how intelligence got defined — and who got left out.

From Richard Feynman's suspiciously average IQ score to the cognitive lives of cows, chickens, and pigeons, this is an invitation to widen the lens.

Because the capacity to sense, process, and respond to the world isn't a human invention.

Somewhere over your town right now, a turkey vulture is turning slow circles in the sky. It's been doing that — or something very close to it — for five million years. It outlasted ice ages, mass extinctions, and the disappearance of entire species. And today, it's being slowly poisoned by lead ammunition, rodenticides, and the simple fact that most people have never stopped to appreciate what it does.

This episode is a defense of the turkey vulture: its history, its biology, its indispensable role in keeping ecosystems — and us — healthy, and what we can do to protect it.

Protein is everywhere—from snack foods to soda—and suddenly, everything is “high-protein.”

In this episode, we explore how protein became more than a nutrient—it became a marketing strategy. We break down what protein actually does, how much we really need, and why so many foods are being reframed around it.

We also take a closer look at the connection between protein and animal products—and whether that link is as necessary as we’ve been led to believe.

Bats are disappearing—but not in ways most of us notice.

In this episode, we explore how modern systems—agriculture, pest control, land use, and even renewable energy—are reshaping the night.

And what bats have been doing for us all along.

Controlling insects. Supporting crops. Sustaining ecosystems.

Quiet work that rarely gets noticed—until it’s gone.

Women’s health is gaining more attention—but it hasn’t always been that way.

In this episode, we explore how the foundations of medical research shaped what we know today, and how that has impacted the care, treatment, and understanding of women’s health.

From pain perception to drug dosing to conditions that are only now receiving greater focus, we look at where the system has fallen short—and where it’s beginning to change.

Because improving women’s health isn’t just about better medicine.

It’s about building a system that fully represents the people it’s meant to serve.

Beagles are known for their loyalty, their gentleness, and their trust in people.

They’re also one of the most widely used dogs in laboratory testing.

Why?

In this episode, we look at how animal testing became a standard part of modern science and why it continues despite its clear limitations in addition to the harm it causes.

If better, more human-relevant alternatives are emerging… why does the system still rely on animals at all?

And what would it take to change it?

Every weekday, millions of Americans perform the same ritual.

Wake up. Enter traffic. Follow the same route to the same destination.

The daily commute has become one of the most accepted parts of modern life—but it’s also a system built on assumptions and constraints that may no longer hold.

In this episode, we explore when commuting began, why it doesn’t scale well in modern cities, and the powerful forces that keep the system running. From office culture to government incentives and commercial real estate, commuting persists for reasons that go far beyond simply getting people to work.

If we can rethink those forces, we might discover that the real question isn’t how to make commuting faster.

It’s how often we really need to do it at all.

Once, horses powered human civilization. They carried warriors into battle, pulled plows across farmland, and transported goods across continents. Entire societies depended on them.

But machines replaced those roles long ago. So why do horses still race for our entertainment, pull carriages through crowded streets, and perform in arenas around the world?

In this episode, we explore the deep history of the horse—from its tiny prehistoric ancestors to the powerful animals we know today—and examine the strange modern moment we now live in: a world where horses are no longer necessary, yet still expected to perform for us.

What happens when a relationship built on necessity becomes one based mostly on tradition?