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Ecology May 17, 2019

Scientists propose rethinking 'endangered species' definition to save slow-breeding giants

Conservation decisions based on population counts may fail to protect large, slow-breeding animals from irrevocable decline, according to new research coinciding with Endangered Species Day.

Ecology May 10, 2019

Invasive species are Australia's number-one extinction threat

This week many people across the world stopped and stared as extreme headlines announced that one eighth of the world's species – more than a million – are threatened with extinction.

Bio & Medicine Apr 11, 2019

'Nanobodies' from alpacas could help bring CAR T-cell therapy to solid tumors

In 1989, two undergraduate students at the Free University of Brussels were asked to test frozen blood serum from camels, and stumbled on a previously unknown kind of antibody. It was a miniaturized version of a human antibody, ...

Archaeology Apr 11, 2019

Ancient 'Texas Serengeti' had elephant-like animals, rhinos, alligators and more

During the Great Depression, some unemployed Texans were put to work as fossil hunters. The workers retrieved tens of thousands of specimens that have been studied in small bits and pieces while stored in the state collections ...

Ecology Mar 19, 2019

Cricket bacteria break down lignin, highlighting ecology's utility in applied R&D

Researchers have discovered that a bacterium found in camel crickets is capable of breaking down lignin—the stuff that makes wood tough—opening new research pathways for the development of biofuels and chemical manufacturing. ...

Environment Mar 12, 2019

The summer bushfires you didn't hear about, and the invasive species fuelling them

In January 2019, fires burned across a 100-kilometre length of the iconic Tjoritja National Park in the West MacDonnell Ranges, from Ormiston Gorge nearly to the edge of Alice Springs.

Ecology Feb 22, 2019

Study of human impact on food webs and ecosystems yields unexpected insights

When the Australian government relocated Martu hunter-gatherers from their Western Australia lands in the 1960s, no one could have predicted the massive impact their absence would have on the desert ecosystem. A new study ...

Archaeology Feb 4, 2019

Dinosaur that defended itself with spiny backbone found in Patagonia

A herbivorous dinosaur that fended off predators with a row of spines running along its back and lived 140 million years ago has been found in Argentine Patagonia.

Biochemistry Jan 31, 2019

An unexpected mode of action for an antibody

Studies of human monoclonal antibodies isolated from survivors of coronavirus-induced severe acute respiratory syndrome (SARS) or Middle-East respiratory syndrome (MERS) are unveiling surprising immune defense tactics against ...

Environment Jan 24, 2019

South Australia heatwave smashes record temperatures

Temperatures in southern Australia topped 49 degrees Celsius on Thursday, shattering previous records as sizzling citizens received free beer and heat-stressed bats fell from trees.

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