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AAA predicts gas prices could drop below $2 a gallon by the end of the year.
The 51-year-old actor will star in a new series this fall, "The Grinder," and still looks as good as ever.
The second man to walk on the moon is pushing for a Mars settlement by 2040.
The vast majority of U.S. kindergarten-age children are vaccinated against preventable diseases but sizable pockets of unprotected children still exist, posing a public health threat, according to a government study.
For the first time, a billion people used Facebook in a single day.