1/2 Professor Steve Jones examines what race has meant and what it means today.
Robots that care; Robots past and future; Nubians in Kibera; Tina Shoulders on Fashion 2.0
Mike's given a challenge. Plus we plant trees in the Amazon, and go into a data mountain.
Genes in action; GLONASS; CubeSail to clear space junk; warm sun paradox; earthquake toads
3/3 Sue Broom looks at the future of farming in the worlds' cities.
Google China; Theremin orchestra; TubeRadio; Tagging sharks
2/3 Could new types of maize solve food shortages in Africa? Sue Broom investigates.
Mike wonders what the green revolution is. We hear about eco tech, scavengers and avocados
New hominid id'd; Tortoises; Flood warning in Mozambique; Biblical proportion sized meals
Tom Robinson and internet music; Brian Eno's 77 Million Paintings; CitySounds.fm