View photos our readers have sent us of the oil spill disaster on the Tauranga coastline.

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.

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