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 Originally Posted by OngBonga
Yup, just like they fuck for fun, including homosexuality and peodaphilia, other forms of sexual activity that do nothing to further evolution. Basically a dolphin will fuck anything it can dominate and that it wants to fuck. I believe they also fuck porpoises, so add bestiality too.
Hmmm...
https://pubmed.ncbi.nlm.nih.gov/?term=dolphin+incest
Here's a 30-year study that suggests they don't.
https://www.jstor.org/stable/44857251
I mean I'm not a zoologist, but it seems pretty straightforward to me. Inbreeding bad, leads to bad things. Ergo, animals that do it will die off, and animals that avoid it will survive to pass their non-incest-doing genes on to the next generation.
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