Our Changing World

Dean Williams talks to Katherine Lister, who received a scholarship to study the place of didymo in the food chain. Audio

The last episode in a three-part series about climate change explores the impacts of past climate changes on Antarctica's ice sheets. Audio

The huia and infamous ornithologist Walter Buller come back to life in a new play by Wellington writer and director Nick Blake. Audio

Virologist Lance Jennings talks about how influenza can be deadly for those over 65 and with underlying medical conditions. Audio

Dean Willams follows up on a story about the threatened giant land snail on Mt Augustus, on the West Coast of the South Island. Audio

Immunologist Ian Frazer, whose research forms the basis for the development of the Gardasil vaccine. Audio

The chair of the cancer group, Bridget Robinson, discusses the project with Louise Wallace. Audio

The world's oceans are an important sink for carbon. Cliff Law, at NIWA, explains the carbon cycle. Audio

Louise Wallace talks to Norman Sharpe, the medical director of the Heart Foundation. Audio

The seabirds' important role for the dispersion of marine nutrients. Audio

How oceans store and transport heat, and how New Zealand fits within the system of currents in the South Pacific. Audio

A trial involving 12,000 women has shown that the vaccine Gardasil dramatically reduces the risk of developing cervical cancer. Audio