Search results for Australia environment

Paleontology & Fossils Nov 19, 2024

The megafauna mystery: Australia's 40,000-year-old cold case

A long, long time ago, marsupials the size of small trucks, 2-meter-tall "thunder birds" and 5-meter-long venomous lizards roamed Australia.

Ecology Nov 18, 2024

As Australia privatizes nature repair, the cheapest approach won't save our threatened species

Australia is a world-leader in species extinction and environmental decline. So great is the problem, the federal government now wants to harness money from the private sector to pay for nature repair.

Plants & Animals Nov 12, 2024

Plant roots key to water movement and wetland restoration

A new study has revealed the critical role of plant roots in enhancing water movement through wetland soils, offering valuable insights for ecosystem restoration and water management in coastal and saline wetlands in Western ...

Evolution Nov 6, 2024

Microbial slime: The ultimate system to understand our planet

Billions of years ago, Earth was home to extreme environments, including intense UV radiation, frequent volcanic eruptions, and very high concentrations of carbon dioxide in the atmosphere. Yet, under these conditions, biofilms ...

Environment Nov 4, 2024

Dams have taken half the water from Australia's second biggest river—and climate change will make it even worse

The largest wetland on Australia's second longest river, the Murrumbidgee in the southern Murray-Darling Basin, is drying up. This is bad news for the plants, animals and people who rely on the vast Lowbidgee Floodplain. ...

Ecology Nov 1, 2024

Better understanding of Indigenous cultural burning may lead to improved forest management in Australia

Ancient cultural burning practices carried out by Indigenous Australians limited fuel availability and prevented high intensity fires in southeastern Australia for thousands of years, according to new research from The Australian ...

Environment Oct 31, 2024

State of the Climate 2024: Australia is enduring harsher fire seasons, more ocean heat waves and sea-level rise

Worldwide, greenhouse gas emissions are still increasing, and temperatures are rising across land and sea.

Ecology Oct 31, 2024

Skeleton weed biocontrol midge released in Western Australia

Skeleton weed is a serious problem which can significantly reduce grain crop yields. Together with the Department of Primary Industries and Regional Development (DPIRD) we've released a tiny midge fly at field sites around ...

Environment Oct 29, 2024

Why building more big dams could be a costly gamble for future water security and the environment

Climate change and biodiversity loss are mounting threats to Australia's water security. So we often hear calls for more dams. But is that the answer?

Environment Oct 24, 2024

Cultural burning isn't just important to Indigenous culture—it's essential to Australia's disaster management

Last month, Australia's newly appointed minister for emergency management, Senator Jenny McAllister, and Senator Tony Sheldon, special envoy for disaster recovery, took part in a cultural burn outside Lismore in New South ...

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