COMMENT: A week of scorching summer weather already has economists worried about drought.

"Soul-crushing" footage has emerged of a starving wild polar bear searching for food.

Briefings: NZ needs to take hold of "window of opportunity" created by Paris Agreement.

Briefings: Dire warnings about growing demands for freshwater in New Zealand.

Floods, droughts, wildfires coming Report on climate change sees grim outlook for region.

Insurance companies have faced record payouts for weather-related damage across NZ.

Closer to home Ardern would to do well to reflect on that.

Ardern used her global TV moment to call for politics to be taken out of climate change.

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

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.

Pacific nation using summit to bring global attention to their plight.

Record floods and heat waves show global warming is affecting us now, scientists say.

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

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.

Climate change action has emerged a winner in just-signed coalition deals.

It's been called a slow-moving crisis. How will NZ deal with rising seas that threaten it?

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?