"Arthur Leigh Allen does not match the partial DNA fingerprint developed from bona fide Zodiac letters," said Carroll. Allen was named by Vallejo Police Capt. Roy Conway as his department's Zodiac ...

The cold case murder of a mother in 1988 has been finally solved thanks to DNA evidence found on a chilling letter sent to a local newspaper decades ago with intimate details of the crime.

Last fall, Gilad Japhet, the founder of a DNA-testing company, got up at an industry conference to talk about his grandmother Rosa’s love letters. Japhet’s company, MyHeritage, sells cheek ...

Nearly 28 years after the sensationalized murder of 6-year-old beauty queen JonBenét Ramsey, experts remain divided over who penned the suspicious ransom letter found at the crime ... he wants tested ...

A long-lost trove of letters written by and to Francis Crick, co-discoverer of the structure of DNA, has resurfaced, highlighting the tensions between the members of two English laboratories as ...

(Program not available for streaming.) What will it mean when most of us can afford to have the information in our DNA—all six billion chemical letters of it—read, stored and available for ...