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Latest fromThe Changing World
Closing ozone hole may heat up Antarctica - researcher
The ozone hole over New Zealand is closing, but it may warm up Antarctica which could then affect the West Coast and Canterbury Plains, a university researcher says.
From green to gold: Algae proves lucrative
New Zealand research company has tapped into a potentially multi-million dollar market.
NZ'S 10 most endangered species
Environment reporter Isaac Davison looks at 10 mammals and birds that are clinging to survival.
Ten most endangered species
Ten mammals and birds that are clinging to survival in New Zealand.
Global battle for rare earth heats up
Europium, terbium and yttrium - vital rare earth minerals at the centre of a world trade battle with China.