For centuries the giant prehistoric monument in southwest England has remained a mystery. Who built Stonehenge? What was its meaning or purpose? Mark Phillips takes us to Stonehenge for a fascinating and revealing report on one of the world's most famous and inscrutable sites.
Federal immigration authorities said Wednesday they have paused processing requests from Afghan nationals, after a man from Afghanistan was identified as the suspect in the D.C. National Guard shooting.
How many licks does it take to get to the center of a Tootsie Pop? That's not the only mystery surrounding Tootsie Roll Industries. Correspondent Nancy Giles travels the country, trying to unwrap the classic Tootsie Roll.
Beneath the waves off the Irish coast, the remains of a luxury liner rest on the ocean floor. The Lusitania was sunk by a German torpedo during World War I, killing nearly 1,200 people. But details surrounding the ship's demise remain murky. Martha Teichner re-examines the deadly catastrophe.