Search results for Australia environment

Ecology Jan 16, 2025

Why citizen scientists are key in the fight against invasive species

Creating a biosecurity crisis is shockingly simple. In the 1850s, Jane Paterson, a settler near Albury planted seeds of a European plant with an attractive purple flower in her garden. She had no way of knowing that plant ...

Plants & Animals Jan 16, 2025

Dung data: How manure can improve global maps of herbivore distribution

Researchers have used dung records to create high-resolution maps of herbivore distribution around the world. Their study, published in Nature Food, reveals a strong positive relationship between dung presence and grazing ...

Plants & Animals Jan 15, 2025

Study shows hot leaves can't catch carbon from the air. It's bad news for rainforests—and Earth

On the east coast of Australia, in tropical North Queensland, lies the Daintree rainforest—a place where the density of trees forms an almost impenetrable mass of green.

Plants & Animals Jan 14, 2025

Researchers explore microRNA's role in bird flu infection

Is there a connection between bird flu and microRNA, the tiny bits of RNA which have different tasks in regulating genes and producing the body's building blocks?

Plants & Animals Jan 13, 2025

Scientists resolve 'identity crisis' for Australia's deadliest spider

An international team of scientists has revised the classification of Australia's most famous spider. With a bite more deadly to humans than that of any other spider, the iconic Sydney funnel-web has long been considered ...

Ecology Jan 13, 2025

Can predator presence help native species survive?

A study by The University of Western Australia found that maintaining some predation pressure in havens gave native fauna improved chances of survival when they were released into the wild.

Plants & Animals Jan 12, 2025

World-first study reveals the mysteries of the desert-dwelling marsupial mole

Hidden beneath the dunes, a mysterious creature glides through the sand.

Evolution Jan 12, 2025

Study challenges a major theory on why some kangaroos mysteriously went extinct

The extinction of the megafauna—giant marsupials that lived in Australia until 60,000 to 45,000 years ago—is a topic of fierce debate. Some researchers have suggested a reliance on certain plants left some species susceptible ...

Ecology Jan 9, 2025

New research refutes notion that prehistoric kangaroos ran out of food due to specialized diets

Prehistoric kangaroos in southern Australia had a more general diet than previously assumed, giving rise to new ideas about their survival and resilience to climate change, and the final extinction of the megafauna, a new ...

Plants & Animals Jan 7, 2025

Why do falcons have stripes under their eyes? The answer is more complex than we thought

Falcons are found worldwide, from the fast and slick hobbies to the large and powerful gyrfalcon of the Arctic tundra. In Africa, falcons are found across many habitats. Several species are unique to the continent, including ...

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