Wellington Zoo has welcomed two female snow leopards - Asha and Manju. Video / RNZ

A killer whale held captive for more than a half-century will be returned to her home.

The animal's freedom marks the changing times for the theme park industry.

Expert says the DNA findings are significant, even though they aren’t definitive.

Summer internship inspires rangatahi to learn more about reducing catfish populations.

Fishermen made the grisly find, but the exact circumstances remain unclear.

It was an emotional day for Wellington Dog Section boss Senior Sergeant Mark Davidson, retiring in a formal parade after more than 50 years of service. Video / NZ Herald

Three shark attacks, one-fatal, have been recorded on a Noumea beach in as many weeks.

Concern that avian flu cases sweeping the globe could become a 'spillover event'.

A lucky Auckland family takes dip in bioluminescent waves.

"A crucial piece of anatomy was missing from this conversation."

DoC report says gene tech may offer 'breakthrough opportunities' - but with tricky issues.

It's strictly formal attire for this big bird's day at the beach.

How do you stop a cow from burping?

A Zoo has been roasted after revealing how five lions escaped their enclosure.

Like a David Attenborough blooper reel, this is nature at its most awkward.

Scientists discover kākāpō's gut microbiome is unlike that of any other bird on Earth.

After 30 years overseas, Chris Shaw is returning to New Zealand with ambitious plans.

The Australasian Bittern hasn't been spotted in the area for decades.

Why kokako and tieke split from their South Island kin about three million years ago.

Bronze public sculpture of birdman Robert Webb pitched by Northland artists Dell Pryor and Susan Dinkelacker. Video / Supplied

Central Asian shepherd dogs are among the world's largest breeds.

Regal insect hit by loss of habitat, herbicides and pesticides, as well as climate change.

An elephant's heart can weigh up to 27 kg. If one stops, it's a big problem.

Kaikōura is home to over 150 species of seabird. How are they doing, and who’s protecting them? Video / Frank Film

The great white shark attack had the man one millimetre from death.

NSW Deputy Premier says the disease is 'right now on our doorstep'.

Change to the balance of power at the top of the food chain could affect whole ecosystem.

New strain of antibiotic-resistant bacteria circulating among pigs is ringing alarm bells.

Pet lovers urged to keep their animals de-wormed and be careful when handling strays.