Our Changing World for Thursday 11 December 2014

9:48 PM.In this programme, recorded in 2004, Veronika Meduna joins University of Otago archaeologist Charles Higham and his team during excavations in Cambodia. Read more Audio

9:46 PM.The 2014 Prime Minister's Science Teacher Prize was won by Terry Burrell, from Onslow College in Wellington Read more Audio

9:34 PM.Palaeontologist Stephen Brusatte introduces the newest member of the tyrannosaur family, the small and long-nosed Pinocchio rex. Read more Audio

9:20 PM.Mapping the genome of New Zealand's tuatara and Australia's platypus is key to understanding the evolution of all vertebrates Read more Audio

9:06 PM.A machine which grips and manoeuvres heavy hospital beds at the touch of a joystick has been designed at Massey University Read more Audio