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

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

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

The goldfish are breeding and the spawning behavior is incredible to watch. In this video, you’ll see how goldfish begin the breeding process, from chasing behavior to egg laying and fertilization. If ...

Domestic pigs reproduce through a breeding process that is closely managed on farms around the world. During mating, a male pig, known as a boar, mounts the female, called a sow, in a behavior driven ...

Each February, crowds gather at Gobbler’s Knob in Pennsylvania to watch Punxsutawney Phil predict the weather. In 2026, the famous groundhog saw his shadow, which tradition says means six more weeks ...

Vivek Hari Sridhar is a UW researcher that studies leks, a rare mating exhibition where males perform mating rituals to ...

Most of us have heard the phrase "it takes a village" when it comes to childcare. This age-old saying holds true for some ...

From purring to the zoomies, almost all of your cat's quirky behaviors have logical explanations.

Experts highlight reproductive management strategies such as estrus synchronization that may improve breeding season outcomes.

Male green treefrogs attract mates with loud calls, but new research shows parasites can subtly change those signals.

A new study finds king penguins are thriving in warming conditions for now, though climate change could still threaten them.