Geese can be territorial and aggressive if they perceive a loved one is in danger and have even attacked humans because of it ...

Animal dancing isn't just for show—it’s vital for communication, reproduction, and survival in the wild. These animals are ...

Brown recluse spiders will be confined to only 5% of their natural territory by 2080 if the species does not learn to migrate north.

Ants do not have noses. Rather, they detect scent through very sensitive chemoreceptors on their antennae. This is how ants can zero in on the food crumbs that you forgot to sweep up. But you can also ...

From deep bellows to high-pitched screams, koalas make a range of sounds that help them mate, fight, and survive.

In the realm of the fastest birds on earth, their breathtaking speed is more than just a spectacle; it is a crucial adaptation for survival, enabling efficient hunting, swift travel, and intricate ...

The invasive Joro spider is rapidly expanding its range in the U.S. Learn where it’s been spotted and why it’s thriving in cities and suburbs alike.

These famous dogs bravely risked their own lives in service to the humans they love and left a legacy of bravery.

Watch how this baby porcupine apparently throws a tantrum and then discover what he is really doing with his body and quills.

The Monterey Bay Aquarium Research Institute captured footage of a giant phantom jelly with ribbon-like arms over 30 feet long.

Ticks may be tiny, but they can wreak havoc. Learn more about two common tick varieties and how to avoid being bitten by them ...

The Newcastle Big Boy is one of Australia's biggest spiders. Learn more about this venomous species and its newly-classified ...