What Does Artificial Intelligence Mean?

How do we define Artificial Intelligence? Should we be worried that AI may one day take over Humanity?

Can the top prize in science get it wrong?

Is A New Particle Collider Worth $20B?

CERN just released a new report describing the next planned collider and its price! Is it worth it?

How Did The Moon Form?

How did the Earth get such a weird, big fluffy moon?

What Are Cosmic Rays?

Who or what is shooting crazy high energy particles at us?

Is The Multiverse Real?

What is the multiverse and is it real?

How Can We Tell The Distance To Stars?

How can we measure the distance to stars?

What Is The Most Important Invention In Human History? (ft. Ryan North)

We discuss the most fundamentally important inventions in human history. Featuring Ryan North.

Listener Questions

We answer questions from listeners! The speed of light, the center of the universe and lasers!

What Is A Quantum Computer?

What is a quantum computer and how does it work?