How did the planet evolve to support life? Earth now sustains a huge assortment of living creatures requiring very special conditions, but how did this unique arrangement come about? What did it take to make a world that would support human life? Naked Science goes on a journey back to the moment this solar system was formed. Fast forwarding to today, scientists carry out unique detective work to uncover clues around the globe into what the planet was like four and a half billion years ago.
Never miss a Nat Geo moment
Join our curious community and you'll have access to some great features!
Personalised content reflecting your interests on the site
Watch exclusive videos before anyone else
Favourite content that you like or want to check out later
Free SMS and Email reminders so you never miss a show
Get notified when content that interests you is published
Share your photos on Snap! that could appear on TV
Share your thoughts and opinions on various matters
Receive a monthly newsletter with loads of great content