Family tree DNA data crack cold cases

We explore the potential and the challenges for Arctic shipping. As global warming causes sea ice to retreat, passages are opening up through this vast frozen Arctic Ocean. We explore what these routes are, who’s using them, and examine the players with big ambitions to develop t ...  Show more

Cuba is in the grip of a deep economic crisis. The country’s communist government says it will open up the struggling economy to greater private investment in an effort to tackle it. But will these reforms be enough? And can they happen quickly enough to slow the record number of ...  Show more

It is almost 40 years since Professor Sir Alec Jeffreys discovered genetic fingerprints in his University of Leicester laboratory. Now DNA is an integral part of criminal investigations worldwide, providing vital evidence to secure convictions and exonerate the innocent.But the e ...  Show more

ONE was a high-flying 22-year-old career girl whose father was a multi-millionaire, the other a recently-divorced mother of four who was a popular social worker caring for underprivileged kids.Erin Gilmour and Susan Tice suffered terrible deaths just months apart in the 1980s in ...  Show more

In May of 2011, high school sweethearts and avid church-goers, Bill and Peggy Stephenson, are found dead in their condo in Florence, Kentucky. The crime scene is so bizarre that the FBI has stated that the perpetrator has a pathology they only see in 1% of criminals. Detective Co ...  Show more

A year after police used a genetic database to help identify a suspect in the Golden State Killer case, the same technique has been used to arrest dozens of people. Now, for the first time, one of those cases is headed to trial. In Part 1 of a two-part series, we look at the t ...