Articles sur Mammals

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A 3D model of the long-lost Scalopocynodon gracilis skull. Evolutionary Studies Unit, Wits University

3D technology brings a lost mammalian ancestor back to life

An old technique to explore the inside of fossils unfortunately ended up destroying some unique specimens. New technology has been used to reconstruct one such fossil.
This skull belongs to the carnivorous gorgonopsian therapsid Smilesaurus ferox which lived 255 million years ago. Cradle of Humankind/Flickr/Wikimedia

You can thank our pre-mammalian ancestors for your sexy teeth

Modern sabre-tooth mammals have their canines constantly on display. This allows them to seduce mates. But was sexual selection also an important phenomenon among our pre-mammalian ancestors?
The Bramble Cay Melomys is arguably the first mammal driven extinct by climate change, rather than direct human interaction. Ian Bell/EHP/State of Queensland

We can’t save all wildlife, so conservation laws need to change

Australia’s conservation laws presume that we can preserve everything in its natural state. But in a changing world, we'll have to be more flexible than that.
Near threatened: The Tasmanian Bettong (Bettongia gaimardi) is now part of a plan to save the species and restore a wider conservation area at Mulligans Flat. Wikimedia/JJ Harrison

Extinction means more than a loss of species to Australia’s delicate ecosystems

Most wildlife plays a key role in any ecosystem. So when one becomes extinct, it can impact their habitat. And we're now finding we may have lost more species in Australia than first thought.

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