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Animal Science

Cause of 'horrendous' stranding of almost 100 pilot whales still a mystery one year on

The tiny coastal town of Cheynes Beach is still waiting for answers 12 months after one of the largest mass pilot whale standings in Australian history.
An aerial shot of whales grouped together in the ocean

How these sharks with a ‘sassy walk’ can survive amid climate change

So-called "walking sharks" can survive with little to no oxygen and researchers say they've had a bumper breeding season.
Epaulette Sharks, Breeding Season: A sea creature with black spots lying on a sandy sea floor.
Duration: 1 minute 35 seconds

These crabs congregate on Australia's shores in a 'spectacular' fashion but their story remains a mystery

Faced with an enduring ocean mystery and next to no money, researchers studying thousands of crabs on Australia's southern coast have turned to the public for help.
Updated
A close up of a giant spider crab on the bottom of the ocean with about 100 spider crabs in the background.

Rare octopus squid dissected in public by SA university researchers

Adelaide's Flinders University has hosted a public dissection of a rare octopus squid, which had scientists animated and some young observers squeamish.
Rare Dissection, Octopus Squid: Two pairs of hands pull back pieces of giant octopus.
Duration: 1 minute 47 seconds

Green sawfish are already under threat but development in WA's north could make matters worse

Researchers say there is evidence that previously unknown breeding "nurseries" for critically endangered green sawfish could disappear due to continuing habitat loss in northern Western Australia. 
Three researchers hold small fish in water and give a thumbs up to the camera above them.

'Exceptionally rare' octopus squid dissected by researchers at SA university

School-age, university students and keen members of the public have gathered to observe a rare public dissection of a 140kg octopus squid found off South Australia's Eyre Peninsula.
Updated
Scientists open an octopus.

Researchers find blood thinner can be used as a cobra antivenom

Tian Du Lead author of the study explains how blood thinners can be used to treat cobra venom.
Tian Du sitting in a television studio
Duration: 3 minutes 55 seconds

Why the current bird flu outbreak is unlike others we've had in the past

Australia is in the grip of an unprecedented bird flu outbreak, with authorities this week confirming we've never seen so many strains appear at once.
Updated
Dozens of hens with glossy brown feathers and red plump combs under a clear blue sky.

Do you think brush turkeys are taking over your suburb? This map shows their dramatic comeback

Researchers have charted the historical crash, comeback and conquest of cities by the Australian brush turkey.
A brush turkey standing on a manicured lawn in front of the Sydney Harbour Bridge

Out of the blue: Stunningly rare shade of tree frog found on a bench in the Kimberley

 A pigment mutation in the magnificent tree frog has resulted in a rare scientific discovery.
Updated
blue frog on a rock

First ancient chromosomes reconstructed from 52,000-year-old woolly mammoth

An incredibly well-preserved woolly mammoth specimen that died 52,000 years ago in Siberia has now had its chromosome structure reassembled for the first time.
A drawing of a mammoth surrounded by tusks and bones

Cameras capture lions' 'record-breaking' swim through crocodile-infested waters

A record-breaking swim by two lion brothers, one an amputee, across a predator-infested African river is being held up as an example of how animals are making tough decisions to find homes and mates in a human-dominated world.
Updated
A photo showing Jacob, with three legs, walking at night time.

'Sight to behold': Giant spider crabs gathering in SA baffles locals and experts

Thousands of bright orange giant spider crabs have made a surprise appearance in waters off South Australia's Eyre Peninsula. A researcher is asking the community to log sightings online to help scientists learn more about the species.
Updated
A woman in a wet suit with a purple bandana sits on boat.

Koalas hate being cuddled, scientist says, as Lone Pine wildlife sanctuary denies animal welfare concerns

A wildlife sanctuary has denied any animal welfare concerns after it scrapped its koala cuddling experiences. Despite calls for the practice to be banned in Queensland, the premier says that won't happen.
Updated
A staff member holds a koala, explaining how to hold it to two tourists who look pleased with themselves.

Wild dog or dingo? Ancient DNA study suggests there's not much dog at all

DNA analysis suggests dingoes breed with other dogs less than previously thought and reveals key populations predate European colonisation.
A single dingo lies down on sand

Inside the battle to stop the $450 billion crime industry targeting Australia's wildlife

Australian wildlife is showing up around the world where it shouldn't. Now animal forensics, artificial intelligence and advanced science are combining to combat the trafficking of these creatures.
Updated
A cockatoo bites the wire of the cage it is held in.

How drones and tourists offered new insights on a rare subspecies of blue whale

Little was known about the behaviour of the pygmy blue whale, but research that has utilised tourist footage and drones is shining a new light on their activities in waters north of Australia.
A blue whale breaching the surface of the ocean, pictured from directly above.

These pygmy blue-tongues are facing extinction. A controversial idea may save them and other species

We visit a secret field in South Australia housing a group of lizards once thought extinct. Researchers hope their conservation efforts might provide a blueprint for other animals at risk of dying out due to climate change.
Updated
A brown lizard being held in a hand. It's ready to escape.

A deadly virus is 'likely' to arrive in Australia in spring, and has potential to cause localised extinctions

The H5N1 strain of bird flu is different to the strain affecting eggs, but it has been decimating wildlife on every other continent on earth. Ecologists say it could arrive in Australia in spring.
Updated
a close up photo of a small penguin.

How we made two hours of TV about an ancient true crime mystery

From filming in some of the most remote and inhospitable areas of Australia, to working with an A-list Hollywood actor, this is how the ABC Science team investigated what killed our ancient megafauna.
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Two men stand behind a video camera next to a highway. It's dusk and a mountain range is lit up in the background

Bilby DNA blueprint may help save iconic Australian animal from extinction

A genetic map of the bilby could help us understand how many of the elusive species are still alive and how to combat inbreeding.
An adult bilby close-up and front-on against a dirt red background

This parasite found across three states can burrow through the skin of fish and, in rare cases, humans

Red-worm-of-trout can infect humans and other mammals when they eat uncooked or undercooked fish caught in fresh water and can be lethal to some animals.
A red parasite lying atop the flesh of a native freshwater fish.

Think you know your diprotodon from your procoptodon? Take our mega megafauna quiz to find out

Towering birds, terrifying lizards and massive marsupials once roamed Australia. How much do you know about our mega-sized past?
A baby diprotodon at the water's edge.

Giant kangaroos once roamed Australia. New fossils suggest they moved more like T. rex than Skippy

Scientists are piecing together a picture of how Australia's extinct giant kangaroos moved.
Updated
A giant, stubby-faced kangaroo

Stingrays create pits in the ocean floor when they forage for food

New research has found stingrays play a significant role in the health of water ecosystems.
ABC News Current
Duration: 16 seconds