It was an emotional day of testimony Wednesday for the death penalty trial of Tanner Horner. The mother of 7-year-old Athena ...

A forensic analyst testified during Tanner Horner's murder trial that male DNA was found on Athena Strand's rape kit. FOX 4's ...

The sentencing trial for Tanner Horner is on hold until Wednesday after a week of harrowing testimony and graphic evidence ...

DNA robots are emerging as tiny programmable machines that could one day deliver drugs, hunt viruses, and build molecular-scale devices. By borrowing ideas from traditional robotics and combining them ...

A former FedEx driver who kidnapped and killed 7-year-old Athena Strand while delivering a package to her father’s Texas home ...

CRISPR is a powerful DNA-editing tool that has underpinned huge advancements in human health care in the last decade. It is a precision tool, but is not perfect, and misplaced DNA edits can compromise ...

Athena Strand’s father broke down in tears as he faced his daughter’s killer in court — and said he hopes the jury makes the ...

New research has discovered that the molecular machines responsible for copying our DNA have a surprising hidden talent—an ability to create entirely new and highly sophisticated DNA sequences from ...

The judge presiding over the trial warned observers to "leave now" if they could not stomach watching or listening to the ...

A haunting photo shows 7-year-old Athena Strand moments before prosecutors say she was driven to her death by the FedEx driver who abducted and killed her while delivering her Christmas present. The ...

This haunting CCTV image shows a seven-year-old girl being driven to her death by a FedEx driver who abducted her while ...