Extras

NOVA

Climate Change's Best Hope

Clip: S45 Ep7 | 1m 17s

The one thing Katherine Hayhoe wishes we did about climate change.

NOVA

Decoding the Weather Machine Prologue

Preview: S45 Ep7 | 2m 4s

Discover how Earth’s intricate climate system is changing.

NOVA

Decoding the Weather Machine Trailer

Preview: S45 Ep7 | 1m 49s

Discover how Earth’s intricate climate system is changing.

NOVA

Faith and Climate Change

Clip: S45 Ep7 | 2m 2s

Faith and climate science are not at odds, says evangelical meteorologist Paul Douglas.

NOVA

Understanding the Climate Clock

Clip: S45 Ep7 | 5m 6s

The climate has changed on a schedule for millennia. Have humans broken the climate clock?

NOVA

Why There's No Climate Hoax

Clip: S45 Ep7 | 1m 20s

Ecologist Stephen Pacala says a climate change conspiracy is impossible.