Our Changing World

Dean Williams talks to Greg Lambert at AgResearh Grasslands in Palmerston North about agricultural nitrogen. Audio

Jonathan Aitchison talks about radiolarians and the geological history of the Himalayas. Audio

Dean Williams talks to geneticist Scott Baker about molecular techniques to study whale and dolphin population structures. Audio

Louise Wallace talks to the Public Health Association's medical director Gay Keating about binge drinking. Audio

Lord Ron Oxburgh, former chairman of Shell Oil, and advocate for alternative energy sources. Audio

Paul Kruger, a professor of nuclear civil engineering at Stanford University and a leading commentator on energy resources. Audio

Experimental physicist Andrew Wilson, whose team was the first in the Southern Hemisphere to create a Bose-Einstein condensate. Audio

Louise Wallace visits Waitakere to report from the Just for the Health of It! Health and Lifestyle Expo. Audio

A new energy advisory service for residents in Waitakere city, where an auditor assesses their energy consumption. Audio

Veronika Meduna talks to astrophysicist Matthew Bate about the birth of stars and planets. Audio

Harold Dibble, a palaeolithic archaeologist, talks about Neanderthals and their Stone Age tools. Audio

Janek Januszkiewicz, who explains that the procedure was initially slow to gain acceptance among some medical professionals. Audio