Mouse brains produce random, strong bursts of dopamine and are able to control them. This may challenge many long-held ideas about learning and motivation.
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The remaining populations are threatened by a lack of genetic diversity, which makes them less likely to bounce back from new pressures such as climate change.
One vet suggested bushfire smoke had killed the smoky mouse – and asked, in a nod to the species’ name, if this was a case of “death by irony”.
The mouse who tidied the shed he lives in fascinated human viewers, but cleanliness isn’t a virtue unique to humans.
Climate change has an impact on small mammals and some battle to survive. But some others have developed intriguing coping mechanisms to survive.
It is a cruel world out there, particularly for young animals born into social groups where infanticide occurs. This dark side of evolution is revealed when adults – often males – kill offspring to promote…
Our series, Animals in Research, profiles the top organisms used for science experimentation. Here, we look at a species familiar to most: Mus musculus, or the mouse. Mice have been close companions of…
Top contributors
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Lecturer College of Science & Engineering, Centre for Tropical Environmental and Sustainability Studies, James Cook University
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Associate Professor of Early Mammalian Development, Australian National University
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Postdoctoral Researcher in Zoology, University of Cambridge
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Chief Executive Officer, Phenomics Australia, Australian National University
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Australian Phenome Bank Coordinator, Australian National University
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Associate Professor of Wildlife Health and Pathology, Charles Sturt University
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Fellow, Keele University
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Postdoctoral Research Fellow, Australian National University
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Lecturer in Psychology, Newcastle University
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Professor of Physics and Neurobiology, University of California, San Diego
