Season 1, Episode 4
Environment
Air Date: 2011-11-07
Overview: 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.
Runtime: 46 minutes
0.0 / 5
