Size Matters
Wonders of Life - S1 - E4
The fourth episode sees Brian in Australia looking at how the size of life affects each plant and animal, and how long it can survive.
Wonders of Life: Season 1 - 5 Episode s
1x1 - What Is Life?
January 27, 2013
Professor Brian Cox journeys to Southeast Asia to see how life began on Earth and how the flow of energy created and supports life.
1x2 - Expanding Universe
February 3, 2013
In the second episode, Brian travels to the U.S. to showcase how the laws of science allowed senses to arise.
1x3 - Endless Forms Most Beautiful
February 10, 2013
Brian travels to Africa and Madagascar to analyse why Earth is a fertile place and how it allows complex life to exist.
1x4 - Size Matters
February 17, 2013
The fourth episode sees Brian in Australia looking at how the size of life affects each plant and animal, and how long it can survive.
1x5 - Home
February 24, 2013
In the final episode, Cox explains what makes Earth a home for life and asks what ingredients were required for complex life to begin.