March 26, 2018 • 47m
Our perfectly calibrated, breathing planet. For those privileged few who have seen Earth from space, the very first thing they not...Read more
April 2, 2018 • 47m
A planet sculpted from cosmic violence. Earth is a very lucky planet. It has ended up the right size and in the right place. This ...Read more
April 9, 2018 • 47m
Earth protects itself from the sun. The David and Goliath story of Earth's relationship with its greatest threat, our seemingly be...Read more
April 16, 2018 • 47m
Earth gives birth to life. The building blocks of life are common across the universe, but life is rare. What's so special about E...Read more
April 23, 2018 • 47m
Earth, the great killer. Without the cycle of death and sacrifice, from cellular to planetary, life would not be here. From the de...Read more
April 30, 2018 • 47m
We are all planets. Is it possible for intelligent life to escape destruction, either from the planet or ourselves? Or are we dest...Read more
May 7, 2018 • 47m
Earth's great paradox. For our planet to become inhabitable for life, you already need life. Ever since life emerged, microbes, pl...Read more
May 14, 2018 • 47m
The freak accident behind complex life. All life on earth started as single cell bacteria and stayed like that for 2 billion years...Read more
May 21, 2018 • 47m
Your brain is an anomaly. We tend to think that once the first life emerged it was inevitable that it would eventually evolve into...Read more
May 28, 2018 • 47m
There's no place like home. We wrap up the series with the story of NASA's most experienced female astronaut, Peggy Whitson, as sh...Read more