Watching tropical fish swim around a tank, it can seem like they don't have a care in the world.

People angered by the killing of Cecil the lion in Zimbabwe are being urged to donate to efforts to save Africa's dwindling population of the big cats, and some animal-rights activists are pushing for African countries to stop trophy hunting.

Breath from his flared nostrils moistened condensation on the thick glass as he stared me down.

New Zealand's first gorillas have settled in to their new home at Orana Wildlife Park in Christchurch. Powerful primates Fataki, 12, Fuzu, 7, and their half-brother, Mahali, 6, arrived in the middle of last month. They have completed quarantine and park staff have since been steadily settling the animals to their newly-built $6 million home.

The killer of Cecil the lion has gone into hiding as the angry response spread across the internet and to Dr Walter Palmer's Minnesota hometown.

With his permanent scowl, googly eyes and glum expression, five-month old Earl may be the world's grumpiest dog.

Ridley the endangered Olive Ridley Sea Turtle is making a healthy recovery and plans are now being made to send her to Kelly Tarlton's Aquarium in Auckland for rehabilitation.

Thousands have taken to the internet to leave "karma-reviews" for the business owned by the man responsible for killing lion.

A girl who broke her jaw and needed more than 100 stitches after a horse kicked her in the face didn't even cry when she came to after the accident.

When Cleo the golden Labrador came into the life of little Melissa, who has Type 1 diabetes, the assistance dog "changed it completely", her mother said.

A 12-year-old girl who suffered serious injuries after being attacked by a cow is just the latest victim among thousands of cases of people being hurt by cattle.

The world's big cats are dangerously close to being driven from existence. A man with a camera lens who is intent on saving these handsome animals brings their story to New Zealand next month.

A former rescue dog, which was once on the edge of death, has been trained as New Zealand's only specialist kauri dieback sniffer dog.

Rising sea levels are likely to prove a "turtle disaster" and people power may be required to ensure their survival, Queensland scientists have found.

Wildlife photographer Steve Winter tells Linda Herrick about cheating death, and the images he wished he didn't have to take.

Roosters crow in order of seniority - the top cock announcing daybreak while juniors patiently wait their turn, a new study revealing a long-guarded secret of chickendom shows.

A curious tiger inspects a camera on wheels as it snaps close-up images of the cat in the wild. Video courtesy National Geographic/Steve Winter

This video shows timelapse images of tigers at a watering hole, bathing and taking sips from the water over a series of days and nights. Video courtesy National Geographic/Steve Winter

Baby orca J50 leaps out of the waters of Haro Strait between islands in British Columbia and America's Washington state, seemingly with a large stretch of water to itself.

Not only is our quirky national bird flightless — it’s also colour blind.

Rescue dogs Kala and Keira were due to be put down at an Atalanta shelter when a heart-wrenching photograph of the lovable pups saved their lives.

The Maori Party has hit back at comments by Conservation Minister Maggie Barry that allowing kereru to be eaten was a bad idea because "Maori ate moa as well".

Auckland Zoo has released some rare underwater footage of their two elephants Burma and Anjalee swimming together. In the footage captured by zookeeper Joel the elephants look almost weightless. Source: NZN Video/Auckland Zoo

The mother of an Australian surfer who survived a close encounter with a great white shark believes her son's dead sibling was watching over him.

Shark attack survivor Darren Mills said watching surfer Mick Fanning's terrifying encounter brought it all back.

Watch: Auckland Zoo's newest arrival Anjalee joins Burma for a quick dip in this stunning underwater footage.

A gym on Auckland's North Shore has been running classes for dog owners and their canine mates since January.

'Have you got a pet investment?" My mother leaned across a cafe table to ask me this question a few weeks back and the idea for an article was born.