Drawing of fish along with internal organs
Researchers Visualize Heart From 380-Million-Year-Old Fish
A team of researchers in Australia have imaged fossilized soft organs of early jawed vertebrates for the first time, finding that our ancient fish ancestors’ hearts, livers, and stomachs are strikingly similar to ours.
Researchers Visualize Heart From 380-Million-Year-Old Fish
Researchers Visualize Heart From 380-Million-Year-Old Fish

A team of researchers in Australia have imaged fossilized soft organs of early jawed vertebrates for the first time, finding that our ancient fish ancestors’ hearts, livers, and stomachs are strikingly similar to ours.

A team of researchers in Australia have imaged fossilized soft organs of early jawed vertebrates for the first time, finding that our ancient fish ancestors’ hearts, livers, and stomachs are strikingly similar to ours.

Australia
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Science Snapshot: Fine Feathered Foes
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Australians are resorting to increasingly drastic measures to keep cockatoos out of their garbage bins.
the Melbourne skyline with lake in foreground
New Australian Center Will Develop Therapies for Future Pandemics
Shawna Williams | Aug 31, 2022
Launched with a $172 million philanthropic donation and funds from the state of Victoria, the Melbourne-based research institute aims to construct drug discovery platforms to speed the introduction of new therapies.
Ribbon weed meadow in Shark Bay, Western Australia
World’s Largest Organism Discovered Underwater
Andy Carstens | Jun 2, 2022
Off the western Australian coast, in Shark Bay, a field of seagrass big enough to cover Washington, DC, has flourished for more than four millennia, a new study finds.
spikes of white coral underwater
Great Barrier Reef Suffers Sixth Mass Bleaching in Two Decades
Bianca Nogrady | May 14, 2022
A survey showed that 91 percent of the reef experienced bleaching despite this year’s cooler, wetter conditions associated with the La Niña weather pattern.
Tiliqua rugosa, sleepy lizard, on reddish soil in western Australia
Researchers Probe Genetics Behind a Lizard’s Odd Immune System
Hannah Thomasy | May 10, 2022
Deletions in the sleepy lizard genome leave it without an important type of T cells found in most other vertebrates.
close-up photo of mosquito on green background
Wet Weather Brings Japanese Encephalitis to Australia
Shawna Williams | Apr 14, 2022
Southern Australia has recorded its first-ever cases of the disease in an outbreak that has so far killed three people.
outside view of flooded research greenhouses
Flooding and Storms Wreak Havoc for Australian Scientists
Bianca Nogrady | Mar 4, 2022
Record-breaking rainfall has caused widespread flooding and devastation in Queensland and New South Wales, forcing the closure of some university campuses.
an Australian magpie stares down the camera
Altruism in Birds? Magpies Have Outwitted Scientists by Helping Each Other Remove Tracking Devices
Dominique Potvin | Feb 22, 2022
It was the first time a bird has removed a tracking device, and the second time a bird species showed cooperative “rescue” behavior.
octopus blue
What Scientists Learned by Putting Octopuses in MRI Machines
Chloe Tenn | Jan 20, 2022
The size and complexity of cephalopod brain structures differ depending on the habitats the creatures occupy, a study finds.
Opening of Leang Panninge cave in Indonesia
7,200-Year-Old Skeleton Offers Clues to Early Human Migration
Catherine Offord | Aug 29, 2021
Analysis of DNA from remains found in an Indonesian cave provides new insight into human movements among the islands between East Asia and Australia.
Plant cryptospore fossil found in 480 million-year-old Australian rock
Discovered: Fossilized Spores Suggestive of Early Land Plants
Ruth Williams | Aug 12, 2021
Spores found in 480 million-year-old rock bring the fossil record in line with molecular estimates of when plants first adapted to life on land.
black mice in clear plastic cages with bedding
Australian Research Faces Impending Scarcity of Lab Rodents
Bianca Nogrady | Jul 20, 2021
The Australian biomedical research community is stunned by the announced wind-down of the country’s biggest supplier of mice and rats.
With Video
An Australian water beetle walks on the underside of the water's surface.
Australian Beetles Walk on the Underside of Water’s Surface
Lisa Winter | Jul 15, 2021
Watch one scurry around upside down in a remarkably unusual form of locomotion.
Mice Plague Eastern Australia in Record Numbers
Bianca Nogrady | Jul 12, 2021
A population explosion that began late last year has yet to abate. Meanwhile, researchers are exploring novel approaches to combat the nonnative species.
a large intersection with an obelisk in the middle, with buildings and mountains in the background
Wolbachia-Infected Mosquitoes Stymie Dengue’s Spread: Study
Shawna Williams | Jun 10, 2021
Randomized, controlled research conducted in an Indonesian city confirms the reduction in cases seen with previous observational work.
christmas island gold course australia extinct species Christmas Island forest skink Emoia nativitatis Christmas Island pipistrelle Pipistrellus murrayi
Australian Government Adds a Dozen Animals to Extinct List
Kerry Grens | Mar 3, 2021
The species include the first reptile to be listed and the Christmas Island pipistrelle, a bat last seen in 2009.
K’gari-Fraser Island wildfire australia
World’s Largest Sand Island Devastated by Wildfire
Bianca Nogrady | Dec 9, 2020
An illegal campfire sparked a blaze that has burned half of the unique Fraser Island off Australia’s East coast.
a Tasmanian devil peaks out of a hollow log
How to Reintroduce a Long-Lost Species
Shawna Williams | Oct 20, 2020
Conservation biologist John Ewen discusses the recent reintroduction of Tasmanian devils to mainland Australia after a 3,000-year absence and issues that need to be considered when bringing long-departed animals back into an area.
More than 450 Pilot Whales Stranded in Tasmanian Inlet
Ashley Yeager | Sep 23, 2020
Rescue teams are working to save the whales that are still alive and develop a strategy to remove the dead in the Australian state’s largest stranding event to date.