3 episodes
Royal Institution Christmas Lectures - 2020: Planet Earth: A User’s Guide
First aired Dec 28, 2020Season 55
Browse all 3 episodes in this season, including available images, air dates, runtimes, ratings and episode summaries from TMDB.
Episodes

Episode 1
Engine Earth
Dec 28, 202059 min1 votes
Professor Chris Jackson reveals how, for billions of years, volcanic activity drove climate change on planet Earth. Now, it is humans.

Episode 2
Water World
Dec 29, 202059 min1 votes
Dr Helen Czerski explains why the ocean is so vital to life on earth and what we need to know to be good citizens of our ocean planet.

Episode 3
Up In The Air
Dec 30, 202059 min1 votes
Dr Tara Shine takes a deep breath and explores the gases that make up the air we breath. One of them might provide the answer for heating and transport in the future.