Mister Weindruch says not only is life extended in the monkeys that eat less, but their quality of life is also improved.

VOA: special.2009.09.01

Experts say she is remembered not only for the quality of her voice, but also because of the way she carried out her right to be heard.

VOA: special.2009.01.25

"But,it is also many of the gases, which are the greenhouse gases that are also influencing the quality of the air when they are abundant in the lower atmosphere."

VOA: standard.2009.03.23