Look back at some of the work that went into building the memorial to United Flight 93 in Pennsylvania.
Tokens honoring Flight 93 sit near the fence surrounding the permanent memorial's construction site in May 2011.
Many foods that you think have health benefits may hold hidden dangers for your diet.
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With Christina Applegate celebrating her 44th birthday on Wednesday, join us for a look at where she and her "Married… with Children" co-stars are today.