William Abel, a mail censor at Iowa's State Prison, Fort Madison, using a hot iron to bring out a secret message written in lemon juice on a letter.Three Lions/Getty Images Humans have had a long ...

Once again, a presidential administration headed by Donald Trump is in the spotlight over allegations of hidden fascist sympathies. This time, it’s precipitated by what one observer called a ...

Secret jailhouse messages suggest witness tampering, prosecutor says. Feb. 25, 2013— -- Jurors listening to the Jodi Arias' murder trial -- which already includes an admitted killing, confessed ...

Russia's mysterious 'Doomsday Radio' UVB-76 has sent 15 coded messages in one week, an unusual event that has raised fears across Europe. The station, active since the 1970s, is believed to be linked ...

Love them or hate them, American presidents have always represented the strength of our nation. They stand as the symbol of American power in the highest office in the land, contributing to the ...

North Korea appears to have ceased operations of a radio station suspected of sending coded messages to its spies in the South. Radio Pyongyang — also known as Voice of Korea — is a station known for ...

Sean Combs' lawyers argued again in federal court Wednesday that he should be freed pending trial. But prosecutors quoted the alleged victims in alleging he tries to threaten and control witnesses.

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 ...

During World War II, dozens of women students at Cambridge University worked around the clock in complete secrecy to crack Nazi codes, but only now are the unsung heroes getting recognition. At least ...