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Search results for Platypus

Plants & Animals Jun 21, 2023

Wallaby joeys and platypus puggles are tiny and undeveloped when born—but their mother's milk is near magical

You're a mammal. So is a kangaroo. We've got much in common. But one of the most interesting is we all feed our newborns with milk. The word mammal comes from mamma, which is Latin for breast.

Ecology Jun 15, 2023

Many urban waterways were once waste dumps. Despite restoration efforts, there's more to do to bring nature back

In the 19th century, many of Australia's urban creeks and rivers were in poor shape. Melbourne's major river, the Maribyrnong, was full of waste from abattoirs, tanneries and factories.

Plants & Animals May 22, 2023

Marsupials might be the more evolved mammals

Mammal evolution has been flipped on its head, according to new research that suggests marsupials are the more evolved mammals.

Paleontology & Fossils May 12, 2023

These giant 'drop bears' with opposable thumbs once scaled trees in Australia. But how did they grow so huge?

Although long dead, fossil skeletons provide an incredible window into the lifestyle and environment of an extinct animal.

Plants & Animals Apr 21, 2023

Sex and the single gene: New research shows a genetic 'master switch' determines sex in most animals

In humans and other animals, sex is usually determined by a single gene. However, there are claims that in some species, such as platyfish, it takes a whole "parliament" of genes acting together to determine whether offspring ...

Astronomy Apr 18, 2023

From platypus to parsecs and milliCrab: Why do astronomers use such weird units?

You may have heard about an asteroid set to fly near Earth that is the size of 18 platypus, or maybe the one that's the size of 33 armadillos, or even one the size of 22 tuna fish.

Plants & Animals Mar 29, 2023

Rare video of wombats offers a glimpse into the bizarre realm of animal reproduction

If you look at where wombats deposit their poo, you realize they must be able to perform some surprising acrobatics. It has always amazed me to see wombat scats on top of grass tussocks or logs, because I've always wondered ...

Ecology Mar 2, 2023

Biocontrol solution for sustainable management of aquatic weed

Australia's national science agency, CSIRO, and one of the nation's largest water companies Seqwater, are using a tiny defender—a weevil smaller than a grain of rice—to help stop an exotic weed spreading through Australia's ...

Evolution Feb 28, 2023

Oldest evidence of South American egg-laying mammals found in Patagonia

It was just a tooth and a fragment of jaw bone—discovered in an excavation layer of the Chorrillo Formation, a unique geological formation in Patagonia, Argentina. Field researchers found it amongst fossils of both terrestrial ...

Evolution Jan 23, 2023

Split-second of evolutionary cellular change could have led to mammals, suggests new hypothesis

A newly-published hypothesis, led by a UCL researcher, suggests a momentary leap in a single species on a single day millions of years ago might ultimately have led to the arrival of mammals—and therefore humans.

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