A detective investigating a killing stumbled onto a “case within a case,” as he called it, involving long-lost siblings who ...

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

In a pine forest on Michigan’s Upper Peninsula, the only active nickel mine in the US is nearing the end of its life. At a ...

Scientists at a secretive Florida DNA lab are analyzing key evidence that could unlock the mystery of Nancy Guthrie's disappearance.

When he was just a teenager trying to decide what to do with his life, César de la Fuente compiled a list of the world’s ...

Interactive activities, AI demos, and family-friendly STEM experiences highlight GSSM’s statewide education mission at ...

Every living organism has its own genetic "blueprint": the source code for how it grows, functions and reproduces. This blueprint is known as a genome. When scientists sequence a genome, they identify ...

Nancy Guthrie was taken from her home in Tucson, Arizona, more than two weeks ago and remains missing. Authorities have yet to publicly name any suspects or persons of interest.

All life on Earth shares a common ancestor that lived roughly four billion years ago. This so-called "last universal common ...

Authorities believe hidden cloud footage could identify the masked intruder tied to Nancy Guthrie’s abduction.

Investigators are seeking the public's help in the case, with the coroner warning that more victims will likely be identified ...