
S1 E7 Great Lakes
The Great Lakes of North America are the largest expanse of fresh water.

The Great Lakes of North America are the largest expanse of fresh water.

It is one of the most man-made spaces on the planet.

The San Andreas Fault runs roughly 800 miles.

In this episode, our experts cook up ten ways you could destroy the earth.

The San Andreas Fault runs roughly 800 miles.

In this episode, our experts cook up ten ways you could destroy the earth.

How will we live... in space?

Probe the physiological, psychological and cultural challenges of sex in space.

According to laws of physics we can never travel faster than the speed of light.

Delve into myths, misconceptions, truths and amazing mysteries of our universe.

Now we know we're not even at the center of our own galaxy.

We'll investigate the violent events that profoundly shaped the planets.

In this episode, our experts cook up ten ways you could destroy the earth.

Probe the physiological, psychological and cultural challenges of sex in space.

According to laws of physics we can never travel faster than the speed of light.

Delve into myths, misconceptions, truths and amazing mysteries of our universe.

Now we know we're not even at the center of our own galaxy.

We'll investigate the violent events that profoundly shaped the planets.

In this episode, a flaming tornado terrorizes a team of firefighters.

Dust storms choke cities volcano menaces Pacific Northwest.