Koalas appear to do nothing, spending up to 22 hours resting. This is not laziness but a vital survival tactic. Their diet of eucalyptus leaves is low in energy and hard to digest. It also contains ...
With its ears perked up and its eyes scanning the room on high alert, a possum in southern Australia has gained popularity ...
The whites of your eyes are not an accident. They are, scientists now believe, one of the most sophisticated social ...
The species’ melanosomes—tiny, pigment-filled structures inside hair cells—are hollow, a trait never before seen in mammals ...
Both marine and terrestrial wildlife had a tough 2025, new report finds, with 39 new species listed as threatened and climate change listed as a threat to 9/10 vulnerable species.
New research by Smithsonian scientists suggests that preferences for certain sounds might be evolutionarily conserved ...
Naked mole rats are a true scientific wonder. The world’s only cold-blooded mammals can survive 18 minutes without oxygen and ...
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