Our Changing World

Dave Warren, Ruth Warren and Marina Roxburgh perform a chemistry show at Dunedin North Intermediate School Read more Audio

University of Otago geneticists find that a high-carb diet extends the lifespan of fruit flies Audio

The Wise Response Appeal is calling for a national risk assessment in a 'deteriorating world' Audio

Stephen Sowerby demonstrates a new device he has invented for detecting small particles, like parasite eggs, in fluids Audio

The Metservice pollen forecast alerts hayfever sufferers to levels of pollen produced by trees, grasses and perennial weeds Audio

Inhale is a new nicotine replacement therapy being tested at the University of Otago Audio

Bodeker Scientific is a research company specialising in the science of the atmosphere and climate change Audio

NIWA's Andrew Lorrey is using kauri chemistry and tree rings to compile a 100-year climate record Audio

A team at the University of Auckland and AUT works to make hearing aids safer on the sports field Audio

The hi-tech TASCAM buoy collects information on local marine conditions and radios them back to base every hour Read more Audio

Palaeoclimate scientist Jane Francis explains how Antarctic plant fossils help her to chart the continent's journey to the South Pole Read more Audio

Copper causes diabetic complications in organs, and a copper treatment can restore the organs Audio