Brave New World with Stephen Hawking

Season 1 Episode 4: Environment

Jim Al-Khalili looks at how the world's largest laser could help answer global fuel needs. David Attenborough helps to collect the DNA of an elephant for a project that aims to save all the planet's endangered species from extinction. Mark Evans discovers how to grow pork in a Petri dish.

Genre:

Documentary

Seasons:

2

Episodes:

5

Cast:

David Attenborough, Richard Dawkins, Stephen Hawking

Quality:

HD

Duration:

46 min

First Air:

2011

Rating:

9.3