Over four decades after a teenager was murdered, DNA found on a discarded cigarette has helped authorities catch her killer. Sarah Geer, 13, was last seen leaving her friend’s house in Cloverdale, ...

Daphne O. Martschenko and Sam Trejo both want to make the world a better, fairer, more equitable place. But they disagree on ...

Investigators in the Nancy Guthrie case have turned to genetic genealogy as they try to make the most of potential DNA ...

As the search for Nancy Guthrie extends into day 20, investigators are now turning to a technique called genetic genealogy to find those responsible for her disappearance.

Researchers at Dallas-based Colossal Biosciences rely on ancient DNA from extinct species and the genome of their closest living relatives to determine how they can be brought back. Why it matters: ...

Nancy Guthrie was taken from her home in Tucson, Arizona, more than two weeks ago and remains missing. Authorities have yet ...

From TV screens to a prison cell, Derek Canning's journey is marked by a conviction he disputes. His unwavering battle for ...

The FBI says a glove containing DNA was found about two miles from Nancy Guthrie’s home and appears to match those worn by a ...

Here's what we know about the South Florida DNA lab chosen over Quantico to analyze evidence in the Nancy Guthrie abduction.

Researchers in ACS’ Analytical Chemistry report improved lateral flow assays for at-home screening of common pet diseases.

NAPLES, Fla. — This Black History Month, Fox 4 will celebrate the achievements that have shaped communities across Southwest Florida. In February, our community correspondents will connect with ...

At Sandspur Wildlife Rescue and Rehabilitation in Navarre, Anna Hackney cares for a wide range of animals. Over the past nine years, she has taken in mammals and reptiles, but her work has focused ...