Savannah Guthrie's latest emotional video plea to her missing mom's kidnappers is filled with coded messages, experts have ...

Usually, a story about hacking a coded message will have some computer element or, at least, a machine like an Enigma. But [Ruth Selman] recently posted a challenge asking if anyone could decrypt an ...

A woman in Maryland discovered a coded message hidden within the pages of a secondhand book bought for her by her mother. Sydney, from Baltimore, had been eager to read La Belle Sauvage by Philip ...

B U F F A L O, N.Y., Sept. 17 -- The FBI monitored the alleged members of a terror cell in suburban Buffalo, N.Y., since before Sept. 11, 2001, but it was a flurry of ...