It's not only the health aspects of sports that appeal to people, but the cooperative aspect that team sports teach, and the competitive aspect in itself.

The truly remarkable feature of sound production by birds is that the two sides of the syrinx can act independently.

Language has, at the same time as being method of expressing one's thoughts, the side of being something used to think with.

Young people can recognize this about romantic love, but they find it hard to accept the same fierce element in parental affection.

Again, there is another side to the story.

As for the theoretical side, Peterson's claim is pertinent to our discussion.