She also speculates that homosexual matings may provide males a way to move young, vigorous sperm to the front of the queue by dumping older sperm that are past their best-before date.
How gay sex [in beetles] can produce offspring. — Almost sounds like Male beetles have sex with other Male beetles because of their inability to masturbate.
brain candy
science.psych.
evolutionary.
cultural.language.
human interaction.
behavior.blah.blah.blah.