1.   Unfortunately, the ability to listen to the problems of another person is not a universal human trait.

2.   He smiled at Madge who had suddenly revealed unexpected human traits.

3.   Although my business does little to remind us, those are human traits.

4.   Attributing exclusively human traits to animals is a common practice.

5.   Because handedness and language both seemed uniquely human traits, biologists long assumed that they were closely linked.

6.   I think a much more important human trait is to be able to cry, to laugh, to reach out with your emotions.

7.   A professor of biology explains the inner workings of the cell, and how all human traits are transmitted.

8.   But extraordinary talent for music, language or other complex human traits might be related to details of the microcircuitry all over the brain, he said.

9.   But most human traits and diseases involve many genes that interact in unknown ways, Dr. McInerney said.

10.   But the declaration of a hierarchy of human traits leaves those decreed genetically inferior vulnerable to all sorts of abuses, from sterilization to outright murder.