Image by Wolfman12405, licensed under CC BY-SA 4.0, via Wikimedia Commons. The Zodiac Killer, one of the most notorious serial killers in history, taunted authorities and the public with cryptic ...

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A coded message sent by a brutal serial killer who has never been caught has been cracked more than 51 years after it was sent. This story originally appeared on Ars Technica, a trusted source for ...

Imagine walking past a 12-foot-tall scroll covered in seemingly nonsensical letters every day for 30 years and wondering just what the hell it actually means. That's probably how it feels to be the ...