Behavioural vs. Behavioral: What's the Difference?

Behavioural and Behavioral Definitions

(British spelling) Of or pertaining to behaviour.

The manner in which one acts or behaves.

Of or relating to behavior;

Behavioral sciences

The actions or reactions of a person or animal in response to external or internal stimuli.

One of these actions or reactions

"a hormone ... known to directly control sex-specific reproductive and parenting behaviors in a wide variety of vertebrates" (Thomas Maugh II).

The manner in which something functions or operates

The faulty behavior of a computer program.

The behavior of dying stars.

(American spelling) Of or relating to behavior.

Of or pertaining to behavior.

Of or relating to behavior;

Behavioral sciences