Episode 24

Be Smart

Inside the Lab That Invented the COVID-19 Vaccine

This is how to make a COVID-19 vaccine.

Cascade PBS Staff Apr 2, 2024

Be Smart

What If We Could See Nature In Infrared?

Why are trees and other plants green? The answer is full of surprises.

Cascade PBS Staff Apr 2, 2024

Be Smart

Orchid Mantis: Looks That Kill

These killer insects are almost indistinguishable from orchids!

Cascade PBS Staff Apr 2, 2024

Be Smart

The Equinox Isn't What You Think It Is

Is the equinox really when day = night, or is that a myth?

Cascade PBS Staff Apr 2, 2024

Be Smart

There Was No First Human

No, YOUR grandfather was a fish

Cascade PBS Staff Apr 2, 2024