A group of more than 150 false killer whales have stranded near Arthur River in Tasmania, with marine conservation experts responding. Authorities say 90 false killer whales are alive but refloating the survivors would be challenging.
Shark and croc warning as 10 melon-headed whales wash up dead in WA
The public is warned of increased risk from sharks and crocodiles, after numerous whale carcasses are found scattered along the coast near Broome in Western Australia.
Rare sign of whale shark 'love bites' in WA provide insight into pre-mating rituals
The mature whale shark was caught biting the tail of a juvenile female during a research expedition at Ningaloo in May last year.
(Supplied: Aust. Institute of Marine Science / Murdoch University / Harry Butler Institute / University of WA.)The top news pictures from Western Australia in 2024
As 2024 nears its end, here are some of the best news photos from a year marked by triumph, tragedy and all points in between.
Southern right whales can live up to 150 years, but others aren't so lucky
At opposite ends of the planet, a tale of two whale species has emerged — giving researchers hope and concern in equal measure.
A southern right whale and her calf enjoy the ocean.
Drone footage of a southern right whale and her calf.
Humpback makes record migration between Pacific and Indian oceans
The whale broke migration records by travelling more than 13,000 kilometres over a period of almost a decade.
'Whale influencers' piloting low-flying drones hinder research
One researcher witnessed seven drones hover over a humpback whale and its calf off Western Australia's south coast as a desire for images trumps respect for wildlife.
NZ scientists dissect rare spade-toothed whale
Scientists in New Zealand have begun dissecting what is considered the rarest whale in the world, a species so elusive that only seven of the animals have ever been documented.
Salmonella found in bodies of dead pilot whales that beached themselves
Pilot whales that perished in two mass strandings in south-west WA over the past two years are found to be carrying salmonella, something not detected in the species before.
Collision risk for whales migrating through Queensland waters has been underestimated, research finds
New research has found that recreational boats may be underestimated as a strike risk to migrating whales in Moreton Bay — a region with an "unusual proportion" of humpback whale calves.
'It could have been way worse': Boats help shepherd whale pod out of Hells Gates to avoid mass stranding
Riley Grining was skippering a cruise around Tasmania's Macquarie Harbour on Sunday when he received a call to help stop a pod of pilot whales from stranding themselves on a beach.
Southern right whales are in abundance off Australia's south coast, but new threats have emerged
Scientists say southern right whale numbers have recovered in the Great Australian Bight Marine Park, and are now calling for further protection as they move into new areas.
Tracking devices uncover quirky behaviour in humpback whales
The Sea World marine rescue crew has had one of its busiest years ever disentangling whales off the east Australian coast, and what happens after they are freed has long been a mystery.
'Whale orgy': Unique group mating frenzy off WA coast shows population recovery, researchers say
A mating frenzy captured on camera off Western Australia's south coast is a promising sign for southern right numbers still recovering from decades of whaling, according to a marine biologist.
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Uncovering the secrets of the mysterious Bryde’s whale
The Bryde’s whale might not be as recognisable as a humpback or killer whale but that might be about to change.
Orca sighting near Port Hedland
Shane Roil spotted a pack of six to eight orcas while fishing off the coast of Port Hedland.
Whale carcass removed from beach as residents work fast to reduce shark risk
Locals videoed the dead whale being eaten by sharks as it made its way towards a popular swimming and surfing beach on Western Australia's south coast.
No survivors at sperm whale stranding on Flinders Island
Five sperm whales found washed up on a remote Tasmanian Island have all died, with the beach to remain closed while samples are taken.
Why is a dolphin 'attacking' beachgoers in Japan?
Over recent months, there have been multiple reports of a lone dolphin attacking swimmers. Why is it happening and what are authorities saying?
In one of the most industrialised parts of Australia, wildlife still flourishes
A team of Indigenous rangers are working with scientists to understand just how much wildlife still exists at Gamay, also known as Sydney's Botany Bay.