A new study shows that imperfect male swordtail fish are all the rage of the mating scene among older females of their species. Over their lifetimes, female fish switch from preferring males with ...

A biologist at Washington University in St. Louis has shown that for some fish species, females prefer males with larger sexual organs, and actually choose them for mating. That does not exclude males ...

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In a new meta-study, experts have published ground-breaking findings on the effects of climate change for fish stock around the globe. Because fish that are ready to mate and their young are ...

Anglerfish are one of the more well-known curiosities of the deep. They look incredibly odd compared to the fish we're used to seeing closer to the surface, and their glowing appendages are truly a ...

Humans do a lot to find a mate, oftentimes going out of their way to please potential partners. But, however desperate your worst bar "hitting-on" story is, this fish will one-up you. The Pacific ...

Anyone who has ever lived in an apartment complex with paper-thin walls knows that being forced to listen to your neighbors rock each other's world can be a seriously awkward way to spend an evening.

A species of Mexican fish called the Gulf Corvina boasts of an amazing sexual practice. These fish band together in gargantuan groups of gills and fins to form huge reproductive orgies that get so ...

The copied fish mating dance was the last straw. The similarities between Crowdstar International’s Happy Aquarium and WonderHill’s Aquarium Life were so plentiful that the cloning of the social game ...

NOTE: The embargo for this release has been lifted. A biologist at Washington University in St. Louis has shown that for some fish species, females prefer males with larger sexual organs, and actually ...