In the dark days of World War II, the secretive staff at a large building on Nebraska Avenue NW in Washington kept a scoreboard of its success. Each time a German U-boat was sunk by the U.S. Navy, ...

California’s notorious Zodiac Killer, the subject of numerous films, television series, podcasts and books over the last half-century, has finally had one of his taunting messages decoded. A letter ...

YAHOO.COM - A glass vial stopped with a cork during the Civil War has been opened, revealing a coded message to the desperate Confederate commander in Vicksburg on the day the Mississippi city fell to ...

The last recorded Nazi message intercepted and decoded by Britain in World War II has been revealed for the first time to mark the 75th anniversary of Victory in Europe (VE) Day. The last recorded ...

A team of cryptography enthusiasts announced Friday they had successfully cracked one of the coded messages sent over 50 years ago by the "Zodiac Killer," who terrorized northern California in the ...

From the late 1960s to the early 1970s, the infamous "Zodiac Killer," who also went by the name "Zodiac," murdered five victims in California. During his murder spree, he left creepy messages to the ...