Our Changing World

Can islands be used to preserve the precious biodiversity of New Zealand's ancient native ecosystems? Audio

Aquaflow's Barrie Leay discusses the future of sustainable biofuel production sourced from algae. Audio

The Tangaroa returns from a survey expedition in the Ross Sea, bringing with them some curious new species. Audio

Richard Williams talks about Potatopak, and making containers from starch extracted from waste water from potato processing. Audio

Lynne Malcom visits scientists in the Philippines to see how they are hoping to accelerate the process of natural reef recovery. Audio

Semiconductors, solar power and the future of the world's energy supply. Audio

The voyage leader of NIWA's research vessel shows Amelia around before heading to the Ross Sea. Audio

The ABC's Lynne Malcolm explores biodiverity hotspots in Vietnam. Audio

DOC Ranger Joe Potangaroa lets Amelia"help"him feed the eels. Audio

An Auckland architect is taking sustainability to new levels. Audio

The University of Otago's research vessel is just back from its first expedition south. Audio

Veronika Meduna surveys environmental initiatives in Bali. Audio