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Evolution Oct 19, 2023

Research shows roaches suppress immune system before giving birth

Researchers are studying the dramatic physical transformation that some insects undergo to give birth to live young. This includes suppressing their immune systems to accommodate babies, which is something some insects and ...

Ecology Oct 16, 2023

Slime after slime: Why those biofilms you slip on in rivers are vitally important

You might have noticed it after sliding on a rock in a Melbourne creek. Or it could have been wading through a Northern Territory waterhole. It's slime, and our rivers are full of it. That's a good thing.

Plants & Animals Oct 4, 2023

From glowing cats to wombats, fluorescent mammals are much more common than you'd think

Recently, several mammals have been reported to "glow" under ultraviolet (UV) light, including our beloved platypus. But no one knew how common it was among mammals until now.

Plants & Animals Oct 4, 2023

Extreme fires and heavy rainfall driving platypuses from their homes

Australia's emerging pattern of severe mega bushfires and heavy rainfall may be driving platypuses from their homes, a new study by University of Melbourne researchers has shown.

Plants & Animals Sep 27, 2023

Rare echidna noises could be the 'language of love'

Curtin University researchers have captured rare recordings of echidnas cooing, grunting and making a range of other sounds, but only during the breeding season. Published in Journal of Zoology, the research is titled "Sound ...

Evolution Sep 6, 2023

It's reassuring to think humans are evolution's ultimate destination—but research shows we may be an accident

Depending upon how you do the counting, there are around 9 million species on Earth, from the simplest single-celled organisms to humans.

Plants & Animals Aug 28, 2023

They sense electric fields, tolerate snow and have 'mating trains': 4 reasons echidnas really are remarkable

Many of us love seeing an echidna. Their shuffling walk, inquisitive gaze and protective spines are unmistakable, coupled with the coarse hair and stubby beak.

Evolution Aug 24, 2023

The 'weird' male Y chromosome has finally been fully sequenced. Can we now understand how it works, how it evolved?

The Y chromosome is a never-ending source of fascination (particularly to men) because it bears genes that determine maleness and make sperm. It's also small and seriously weird; it carries few genes and is full of junk DNA ...

Ecology Aug 23, 2023

Trampling plants, damaging rock art, risking your life: Taking selfies in nature has a cost

In the age of the selfie taking photos of yourself has become an everyday occurrence. Half of all teenagers regularly post selfies. Driven by social media algorithms, many of us now flock to natural places for the best selfie ...

Plants & Animals Jul 9, 2023

Why are there hopping mice in Australia but no kangaroos in Asia? It's a long story

The animals in Australia are super-different to those in Asia. This goes without saying; we know Australia is full of weird and wonderful creatures found nowhere else on Earth, such as the platypus and the koala.

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