Episode 1
A journey around the world and back in time to discover why horses and humans make perfect partners.
Episode 2
Travel back to the moment humans tamed the horse, and learn how horsepower made history.
Episode 3
How did humans save the wild horse from extinction? And how did we create over four hundred specialized breeds today?
Episode 4
From volcanoes to earthquakes & dust migration to meteorites — scientists reveal how much the Earth changes in 24 hours.
Episode 5
Join an investigative journey around the world to uncover the mysteries of the most famous dinosaur super-predator: the Tyrannosaurus Rex.
Episode 6
Can we trust what we remember about our own lives? Memory scientists say most memories are full of distortions and errors.
Episode 7
A look at how innovations in remote unmanned cameras let us bear witness to animal behaviour 24/7 - almost anywhere on earth.
Episode 8
Trailblazing scientists are making ground-breaking discoveries in the rapidly evolving world of genetic engineering.
Episode 9
From emus to penguins, meet some of the most devoted stay-at-home animal dads on the planet.
Episode 10
When it comes to diet, we swallow a lot of advice. Food for Thought sorts through the latest science to create a new recipe for health.
Episode 11
The aurora borealis delights and amazes us, but we're just beginning to understand its beauty.