Researchers offered a bonobo named Kanzi imaginary juice and grapes, presenting the tests as a kind of make-believe tea party ...

Add Yahoo as a preferred source to see more of our stories on Google. Guest Opinion. Altruism is helping without a benefit and sometimes at a risk to one’s self. Animals helping others of their own ...

Incidents that make us consider the relationship between humans and wild animals are happening all over Japan, from bear ...

Hunting is considered critical to human evolution by many researchers who believe that several characteristics that distinguish humans from our closest living relatives, the apes, may have partly ...

Look in the mirror and the feature that quietly sets you apart from every other species is not your eyes or your opposable thumbs, it is the small wedge of bone that juts forward beneath your lower ...

Many people, including animal advocates and others who want to grant legal rights (including personhood) to nonhuman animals, are often criticized for their views because others fear it will diminish ...

What happens to pets when families are separated? When caregivers are detained, animals are left behind, often with ...