Seven Ages of ScienceEpisode 7: Age of NowBBC Radio 4 Duration: 28 minutesFirst broadcast: Tue 17th Sep 2013, 21:00 on BBC Radio 4 FMLatest broadcast: Wed 18th Sep 2013, 15:30 on BBC Radio 4 LWAvailable for over a yearListen nowLisa Jardine explores what's driving science in the 21st century: curiosity, politics, profit or PR?GenresFactualScience & NatureFormatsDocumentariesSeriesSeven Ages of Science Source: BBC Online