Our Changing World

Dave Lowe and Craig Trotter talk about the discovery that ordinary plants emit significant amounts of methane. Audio

Some of the best young scientists at the 2005 Genesis Energy Realise the Dream science competition. Audio

Neil Johnson explains a trial which aims to test a drug that could improve fertility for women with PCOS. Audio

Dean Williams talks to Peter Neill, the Director of the World Ocean Observatory in New York. Audio

Veronika Meduna talks to the Australian scientist and author about his latest book, The Weather Makers. Audio

How doctors cope with having to tell somebody that they can't do anything for them. Audio

Dean Williams looks at policy and legislation that aims to protect the marine environment. Audio

The second episode in a series about climate change discusses the greenhouse gases methane and nitrous oxide. Researchers working on these gases explain how their emissions could be reduced. Audio

Steve Parker, an intervention breast radiologist from Denver, Colorado, talks about non-surgical options in breast care. Audio

The progress of the Long Bay Okura Great Park Society in getting the Long Bay hills turned into a 1000-acre great park. Audio

The first episode of a series about climate change research. A team of scientists studying carbon balances in terrestrial ecosystems discuss how different plant communities are likely to respond and… Read more Audio

Dean Williams explores a new initative to make the screen industry more environmentally responsible. Audio