Aggressive chasing behavior in the aquarium can be confusing. Here is why males sometimes ram females and what it means during breeding behavior. #fishbehavior #aquariumlife #fishkeeping #fishtank #aq ...

Not all fish play by the same reproductive rules. Evolutionary biology reveals how deception became a successful mating ...

Later it was extended to include close friends or companions who gathered to talk, tell stories, and share news about the community. It is only relatively recently that the word gossip took on the ...

The new documentary film takes a closer look at the animal kingdom exploring gender and mating behavior in more than 1500 ...

Researchers found a rare, strictly binary brain feature in mice that is permanently active in females but completely dormant ...

A new study on mayflies of the genus Ecdyonurus illustrates just how multifaceted and surprising reproductive behavior in ...

For decades, ecologists have known that how a species looks or eats affects its environment. But a new study by researchers at the University of California, Santa Cruz, shows that social behavior ...

Other penguins that have limited diets are more threatened by changes coming from a warming ocean and the makeup of the food ...

A new study reveals that behavioral isolation between populations of Bahamas mosquitofish is driven primarily by the actions of females – not just through mating choice behaviors, but also through ...

Western mosquitofish, pictured here, are known as the "plague minnow" due to their aggressive impact on native habitats when introduced. For decades, ecologists have known that how a species looks or ...

Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.

Here are 10 animals that have some of the highest levels of testosterone and the impact it has on their behavior and characteristics.