The unraveling of the shrew, in winter: Studies decode genetic basis of seasonal organ shrinkage in mammals

Some mammals hibernate to survive in winter, but the Eurasian common shrew (Sorex araneus) employs Dehnel's phenomenon to get ...
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The organ; its evolution, principles of construction, and use

"A selection of organ specifications": p. 353-423. https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!254307~!0#focus ...

The Truth About What’s Inside a Turtle Shell

Cartoons often suggest turtles wear shells like removable armor. Those stories show turtles stepping out, swapping shells, or ...