Preview: Season 45 Episode 7 | 2m 4s
Discover how Earth’s intricate climate system is changing.
Aired: 03/09/18
Decoding the Weather Machine Prologue
Decoding the Weather Machine Trailer
Discover how Earth’s intricate climate system is changing.
Ecologist Stephen Pacala says a climate change conspiracy is impossible.
Understanding the Climate Clock
The climate has changed on a schedule for millennia. Have humans broken the climate clock?
Faith and climate science are not at odds, says evangelical meteorologist Paul Douglas.
NOVA Wonders What's the Universe Made Of?
Peer into the deep unknowns of the universe to explore its mysteries.
NOVA Wonders Can We Make Life?
A revolution in gene editing technology enables scientists to create and edit DNA.
NOVA Wonders Can We Build a Brain?
How does today's artificial intelligence actually work-and is it truly intelligent?
Hunt for clues in the universes to answer one of humanity’s biggest questions.
NOVA Wonders What's Living in You?
Discover how a world of microbes living in and on you can make you sick.
Witness the devastation wrought by Hurricanes Harvey, Irma, and Maria in 2017.
Take a mind-blowing voyage to the most powerful and mysterious objects in the universe.
