"They call them wild animals for a reason." Video shows tourists' reckless actions near massive wild animal: 'No fear or ...

Wildlife experts believe the behavior may have been connected to mating. Definitely not something you'd want to interrupt.

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.

Bone claws, oxygen-absorbing “hair,” and hands-on frog dads. Meet the hairy frog (or wolverine frog), one of nature’s strangest amphibians.

Scientists are leveraging behavioral ecology, genetics, and neurobiology to understand how animals adapt to climate change ...

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

Spring doesn't arrive officially until March 20, but really, Mother Nature controls the timing. Much local wildlife is ...

For some residents, it's a spectacle. For others, it's intimidation.

The list by World Atlas of the most dangerous animals in New Jersey includes coyotes, bears, bobcats and some you might not ...

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