Our Changing World

Wild birds such as kaka, shags and ducks bring their own challenges for the managers of the Dunedin Botanic Gardens. Audio

The Department of Conservation has declared the great white butterfly as a major biosecurity threat in Nelson. Audio

The Department of Conservation and Yellow-eyed Penguin Trust have been counting hoiho in their subantarctic stronghold at the Auckland Islands Audio

Following a call for a moratorium on the eel fishery to protect long-finned eels, a review is under way. Audio

This science communication student podcast looks at safety and cycling in Dunedin Audio

Robert Holt explains how the Hylink distributed energy system on Matiu Somes Island works and cooks on a hydrogen barbeque Audio

University of Auckland physicist Shaun Hendy presents a lecture about how innovation drives the economy. Audio

Dendrochronologist Jonathan Palmer finds a surprising Christmas connection when he counts the tree rings of the world's loneliest tree. Read more Audio

Marlborough Boys College student Tom Morgan wins the supreme award in Genesis Energy Realise the Dream competition. Audio

A Czech ornithologist is asking New Zealanders to join a citizen science project studying the dialects in Yellowhammer song. Audio

HITLabNZ has been developing a semi-automated computer-based colour analysis of flags and logos. Audio

A programme that uses a musicial metronome helps Parkinson's Disease patients to avoid 'freezing'. Audio