Monday
Walking on the Moon (Radio 4, 15.00-15.45) More comments on that desolate place by Buzz Aldrin.
Inside Nature’s Giants (C4, 21.00-22.00) Ever wanted to see the inside of a crocodile? Without being swallowed?
Frontiers (Radio 4, 21.00-21.30) Synthetic biology.

Tuesday
Home Planet (Radio 4, 15.00-15.30) Questions about the natural world.

Wednesday
The Trials of Oppenheimer (BBC4, 21.00-22.30) Lengthy documentary about the main man behind the atomic bomb.
A Life With… (Radio 4, 21.00-21.30) Microbes, with Prof Lynn Margulis.

Thursday
Material World (Radio 4, 16.30-17.00) The scientists chasing the 2009 Pacific solar eclipse.

Saturday
Walking On The Moon (Radio 4, 20.00-21.00) Buzz Aldrin adds his two cents about the moon landings.
Blood and Guts: A History of Surgery (BBC2, 21.30-22.30) The history of transplants.