2/4 Martin Rees explores whether science can save our planet.
Hayabusa space probe; Monitoring molluscs; Change blindness; MacRobert engineering awards
Science beyond Synthia - the first organism with a computer as a parent.
How digital technology is transforming Cape Town, South Africa.
1/4 Martin Rees explores the challenges facing science in the 21st Century.
Mike goes to an eco film festival, meets star of The Cove, and learns to swim on Everest.
Professor Martin Rees on Scientific Horizons; Mars500; First flight; Solenodon
2/2 Dr Mark Lythgoe tells the untold story of medical imaging.
Ken Banks; Chile computer bus; Afropixel; Facebook experiment
Mike chats to Annie Leonard about stuff, learns how to live cashless, and talks currencies