While most animals reproduce sexually, some species rely solely on females for parthenogenetic reproduction. Even in these species, rare males occasionally appear. Whether these males retain ...
Researchers have named a newly discovered beetle after beer giant Carlsberg due to its bottle-opener shaped sexual organs, and have also created a stainless steel version of the penis. The beetle is ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results