In the animal kingdom, penises can be spiked, split, corkscrewed – even detachable. They’re one of the most diverse ...
Modern researchers know about the cuckoo’s cross-species brood parasitism – but one Roman emperor observed this more than 700 ...
Molecular analysis of Neprilysin 4 from Drosophila melanogaster identifies a new function for the peptidase in controlling acrosome structure and male fertility. ARMH2 is identified as a previously ...
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