Thus homosexual behavior has been given a number of terms over the years.

Indeed, scientists have found homosexual behavior throughout the animal world.

The open discussion of homosexual behavior in animals is relatively new.

In these societies, homosexual behavior between men was considered normal.

These species, and others, are also known to engage in homosexual behaviors.

These species also are among those known to engage in homosexual behaviors.

Legislatures in every state had passed laws against homosexual behavior well before this.

During the inquisition itself, it is not very likely that people were brought up for homosexual behavior only.

It was in this period, he contends, that homosexual behavior began to move underground.