A polluted river in Mexico may be scrambling the love lives of two small fish species — so much so that it may be erasing the line between them. Downstream of the town of Calnali, in central Mexico, ...

Are you a fan of romance and believer of true love? @sleeponleon is, and when he shared this video of two tang fish mating on Monday, September 18th, it immediately went viral. Apparently, people love ...

Residents of Tampa, Florida have reported hearing strange noises coming from the bay for years, and now scientists believe it may be fish mating — very loudly, according to reports. The deep, ...

Evolution has so precisely honed certain specialized muscles involved in fish mating calls that the muscles are now physically incapable of much else, including any significant locomotion, biologists ...

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 ...

The ocean is home to a vast array of different animals, each with its own traits. These include different forms of mating, such as parasitic mating. Parasitic mating occurs when the male physically ...

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 ...

Because fish that are ready to mate and their young are especially sensitive to changes in temperature, in the future up to 60 percent of all species may be forced to leave their traditional spawning ...