Alzheimer's afflicts millions, two thirds of them women.
Warm water in the Gulf of Mexico will provide the moist, unstable air that leads to storms and tornadoes.
A recent Pew Research Center study gauged the positive or negative feelings that people experienced on social sites.
Chips, wings, cookies, pretzels, popcorn... Americans will spend more than one billion dollars on snacks just for the Super Bowl.
Details of the social media behemoth revealed, as Facebook readies for its initial public stock offering.
Nearly half of President Obama's State of the Union speech was spent talking about the U.S. economy.
A new Pew Research Center study delves into how Mormons see the world and how Americans see Mormons.
Food consumption has been on the rise in recent decades, according to a study by the U.S. Department of Agriculture.
"Binge" is defined as five or more alcoholic drinks for males (four or more for females) consumed in a short period of time.
Only 18 percent of Americans polled reported that they are "satisfied with the way things are going in the United States."
Australia tops a new survey that ranks countries according to how strongly they secure their nuclear materials from terrorists and other threats.
A study of the rate of eye-blinking among the candidates reveals a surprising conclusion about Rick Santorum.