Testing the biological sex of an athlete is becoming more common in sport, with governing bodies defending the practice as ...

A detective investigating a murder stumbled on something else — a “case within a case,” he called it — involving a long-lost ...

When scientists sequence tumor DNA, they typically find small amounts of genetic code from bacteria, viruses and fungi—microorganisms that—if actually present in tumor tissues—could influence how they ...

Officials say they're investigating 'new message' regarding Nancy Guthrie No suspect has been identified during the ...

When a kidnapping or suspected abduction is reported, investigators often say that time is the enemy. The first 24 to 72 ...

Volcanic landscapes look hostile to life, yet some worms are not just surviving in these extremes, they are flourishing. From deep-sea vents that should boil flesh to toxic volcanic soils on land, ...

No suspect has been identified during the investigation into Guthrie's disappearance, as the search for the 84-year-old ...

Sheriff Nanos admits to missteps in the investigation of Nancy Guthrie's disappearance, including releasing the crime scene ...

In most boardrooms, the chief financial officer is still cast in a familiar role: guardian of the books, steward of capital, ...

Pima County Sheriff Chris Nanos said he may have released Nancy Guthrie’s home too early, though investigators believed the ...

Adrian Newey has explained the design process behind the Aston Martin AMR26, to be driven by Fernando Alonso and Lance Stroll ...

A new study led by researchers at Chalmers University of Technology in Sweden now suggests that the earliest signs of ...