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Plants & Animals Dec 27, 2022

Four creepy crawlies Australians will see more of this wet summer—and one iconic beetle they'll probably miss

For Australians, memories of childhood Christmas often include gifts, prawns and shooing uninvited buzzing guests away from the pavlova.

Evolution Dec 15, 2022

Mammals island-hopped from Australia to colonize the world, claims paper

Australia, home to the most unusual animal species on the planet that defy imagination, can now lay claim to being the wellspring of modern mammal evolution.

Evolution Dec 6, 2022

Men are slowly losing their Y chromosome, but a discovery in spiny rats brings hope for humanity

The sex of human and other mammal babies is decided by a male-determining gene on the Y chromosome. But the human Y chromosome is degenerating and may disappear in a few million years, leading to our extinction unless we ...

Evolution Nov 23, 2022

Genome studies uncover a new branch in fungal evolution

About 600 seemingly disparate fungi that never quite found a fit along the fungal family tree have been shown to have a common ancestor, according to a University of Alberta-led research team that used genome sequencing to ...

Ecology Nov 9, 2022

Floods can be a disaster for humans—but for nature, it's boom time

Humans, as a rule, do not like floods. And three years of La Niña rains have meant Australians have had more than enough of floods.

Ecology Nov 6, 2022

Australia's 'irreplaceable' platypus threatened by dams: study

The future of the platypus, a unique duck-billed, egg-laying mammal only found in Australia, is under threat because they cannot climb over tall river dams, according to a new study.

Plants & Animals Nov 3, 2022

Platypus populations impacted by large river dams are more vulnerable to threats

The platypus is possibly the most irreplaceable mammal existing today. They have a unique combination of characteristics, including egg-laying despite being mammals, venomous spurs in males, electroreception for locating ...

Plants & Animals Oct 17, 2022

Australia has hundreds of mammal species. We want to find them all, before they're gone

Life on Earth is undergoing a period of mass extinction—the sixth in history, and the first caused by humans. As species disappear at an alarming rate, we have learned that we understand only a fraction of Earth's variety ...

Plants & Animals Sep 27, 2022

Researchers reconstruct the genome of the common ancestor of all mammals

Every modern mammal, from a platypus to a blue whale, is descended from a common ancestor that lived about 180 million years ago. We don't know a great deal about this animal, but the organization of its genome has now been ...

Paleontology & Fossils Sep 16, 2022

A fossil baby helped scientists explain how mammals thrived after the dinosaur extinction

Sixty-two million years ago, a mother gave birth to a baby. Overcoming the shock of birth in a matter of minutes, the baby began to explore the world around it. The baby started to suckle from its mother, a natural instinct ...

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