Lunar and stellar insights on Hamlet and Frankenstein. Astronomy and literature collide.
BBC World Service
2/4 Poet Paul Henry looks at how Felix Mendelssohn was inspired by a journey to Wales. (R)
BBC Radio Wales
Warnings of a tough winter ahead for livestock farmers if they don't act over animal feed.
BBC Radio 4
Jim Al-Khalili discovers why Andrea Sella's chemistry demonstrations are filling theatres.
2/24 Brett Westwood looks at ways to allow bats to fly free in an increasingly urbanised land.
Conor Woodman asks how farmed Scottish salmon production can increase by 50% sustainably.
Iolo Williams yn edrych ar bopeth sydd yn dymhorol a chyfredol ym myd natur a chadwraeth.
BBC Radio Cymru
Sir Tim Berners-Lee discusses monitoring the impact of the web.
Wednesday 12 September 2012