The American Association for the Advancement of Science, "Triple A-S" (AAAS), is the world's largest general scientific society, publisher of the journal Science.
Its mission is to advance science and innovation throughout the world for the benefit of mankind.
... and 42.6% are non-families. 36.3% of all households are made up of individuals and 17.6% have someone living alone who is 65 years of age or older. The average household ...