A mysterious cyanide death resurfaces in the Tylenol murders investigation, DNA reopens a defining chapter of American history, brain-computer interfaces move closer to personalized treatment, and artificial intelligence starts influencing what Americans eat.

On today's TMI Show with Ted Rall and Manila Chan...

For more than four decades, a well-dressed stranger found dead inside an Idaho church had no name. Investigators have finally identified the “Unknown Wanderer,” but the contents of his past have raised a far more chilling possibility involving one of America’s most notorious unsolved crimes.

A lock of hair reportedly taken from Thomas Jefferson on the day he died is offering new genetic evidence in the long-running debate over his relationship with Sally Hemings. The 15-year Smithsonian investigation confronts the private ...