We've compiled a list of weird animal behaviors we've amassed from the wild world web!

Every year, researchers and people out in nature capture some aspect of animal behavior that’s unusual or unexpected in some way, changing how we understand the natural world. Here are five such ...

From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are displaying some fascinating — and sometimes terrifying — behaviors. When you ...

University of Arizona researchers have launched what they believe to be the first open-access catalog of animal traditions in order to explore how social learning both shapes and is shaped by ...

Same-sex behavior is widespread in primates and may help strengthen social bonds and improve survival under challenging ...

The ever-growing field of animal healing called zoopharmacognosy refers to behaviors animals use to medicate themselves or their relatives by ingesting or topically applying plants, soils, and insects ...