In his final episode, the true scale of man's impact on the planet is laid bare.

Campaign brings together climate change activists and experts from around the world.

Rapid warming of the ocean near Tasmania a sign of things to come under climate change.

The nominees for the NZ Herald New Zealander of the Year People's Choice award are...

COMMENT: In fighting emissions, should agriculture get a better deal than others?

Ardern refused to back down on Manus Island, saying she had to do what was right.

Jacinda Ardern reflects on Apec in Vietnam and the East Asia Summit in Manila.

OPINION: Climate change is likely the biggest threat to national security we face.

Climate conference focuses on threat of rising seas to low-lying Pacific nations.

Ocean drones will probe the wild Cook Strait in new study dubbed "Project Cookie Monster".

Grim new figures show Paris climate goals will be hard to meet fast, NZ scientists say.

A scientist discusses mosquito-borne diseases that could come here with climate change.

Judicial review bid rejected but law student happy with climate case against government.

We look at 10 of the most exciting new science projects just awarded Marsden Fund grants.

Mass coral bleaching may not be a death sentence for all of the reef systems it touches.

The new Government will investigate solar panels to cut school power bills by $20m a year.

Much of NZ's sewer networks aren't designed for the potential impacts of climate change.

Global warming more than a problem for planet. It will hurt us personally too.

Researchers building a business case for a bond used to fund permanent native forestry.

Divers around the world offer insights into how climate change might affect our oceans.

Jacinda Ardern says she will stay in touch with Winston Peters over the long weekend.

What could a change of government mean for New Zealand's environment and science sectors?

A sweeping Government stocktake out today warns of shifting temperatures and rising seas.

A world-first DNA feat by NZ scientists could boost the way we grow the radiata pine.

A dramatic change in sea ice could hamper a major NZ scientific expedition in Antarctica.

Former Lehman Brothers investment banker Ian Short has come home to address climate change

COMMENT: Food security is closely linked with inequality.

Turbulence during flights tipped to get worse thanks to global warming.

Here's what you can do to help.

Climate change a bigger migration factor than income and freedom combined, NZ study finds.