'Territorial' is a way of saying how, where, and when, someone will not give way.

Our efforts at cooperation are a joke compared to those of animals. Imagine them having a meeting.

What kinds of investigations do animals undertake?

It's hard to imagine animals handing down their customs; revering any.

Animals don't care at all about our institutions.

Often little animals will not get as much as they want; big ones will take whatever they please.

Some animals don't get along.

Animals can be genuinely happy to see you.

Animals will sometimes want to be left alone.