Our biggest air pollution risk might not be what we breathe outside, but indoors.

Company has plans to help electric bikers avoid running out of power in Auckland.

Looking for clarity in the murk of a polluted lake. Made with funding from NZ On Air.

Scheme needed to speed up Kiwi drivers' conversion to electric vehicles.

From next week if you look into Auckland's harbour you will see strange floating objects.

An expert expects some Roundup to "definitely" be found in groundwater.

Since human civilisation began, we have lost 83 per cent of all wild animals.

COMMENT: It's time to ask where our own planetary civilisation falls on the spectrum.

How is our polluted air harming us - and is there anything we can do about it?

Young Kiwi leaders and Hawaiian Airline staff clean up rubbish from around the Pacific.

A new study looking at plight of native fish and land use change paints a grim picture.

Floating rubbish collector creator hopes to clean up Pacific Ocean's garbage island.

The humble straw is becoming the latest target in the battle with plastic waste.

The impact of farming, forestry and climate change on our lakes is captured from space.

Plastic pollution could push some NZ seabird species to the brink of extinction

Taking a stand against plastic has assumed tsunami-like proportions.

Kelp's 20,000km Antarctic journey: our last wilderness isn't so remote after all. / Supplied

Kelp's 20,000km drift to Antarctica stirs worry over plastic reaching pristine continent.

A new commission should be created to help stop decline of our waterways, top forum says.

Phil Goff is reluctant to engage on sewage being discharged into the Waitematā Harbour.

With plastic now being found in Antarctica's pristine waters, has action come too late?

How too much of a good thing is killing some of the world's tourist destinations.

Eugenie Sage wants to phase out single-use plastic bags but no decision has been made.

It we don't act now, more plastic will be in the oceans than fish.

Tragic images of ocean life swimming in plastic belies a bigger problem, researchers say.

Not enough is known about how these materials break down in the environment.

National Geographic's cover is going viral featuring image called "one for the ages".

Buildings could be belching out 20 per cent of NZ's carbon pollution, new report finds.

Plastic bags will soon be a thing of the past at Whanganui's Countdown Victoria Ave store.

Niwa is about to attempt one of the most challenging underwater experiments ever.