Incorrect figures were used in a report that found local cities' air quality was poorer than any major Australian city.

At the start of this century, clean energy was all the rage. The revolution may still be happening, but it's taking its time, reports Peter Huck.

Feeling a bit slow and depressed? It just might be the air.

Auckland-based charity Sustainable Coastlines took to the city streets to see what's ending up in our drains, and our oceans.

Prime Minister John Key has defended New Zealand's emissions trading scheme amid criticism it is soft compared with a new Australian scheme.

Australia's main cities face floods and king tides from rising sea levels that could make once-in-a-century disasters....

Has anyone noticed that "100 per cent pure New Zealand" has quietly been changed to "100 per cent pure you"?

If you're the owner of 4,203 bottles, 53 condoms or eight syringes, Sam Judd and Mitzi Borren have your lost property.