When a gene is turned on in a cell, it creates a ripple effect along the DNA strand, changing the physical structure of the ...

Scientists have captured the most detailed structural images to date of a specific type of protein's DNA repair process, a ...

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 ...

Killer FedEx driver Tanner Horner may have sexually assaulted 7-year-old Athena Strand before her twisted murder – which the sicko meticulously planned out in advance, a Texas prosecutor said. The ...

Athena Strand was a strong, independent child who loved life, her mother testified Wednesday during the seventh day of Tanner Horner’s capital murder trial in Tarrant County. Maitlyn Gandy, wearing a ...

Add Yahoo as a preferred source to see more of our stories on Google. The trial of Tanner Horner resumed Wednesday, April 15, with the jury hearing about DNA and video evidence in the killing of ...

A former FedEx driver who murdered 7-year-old Athena Strand told investigators he "kind of tossed" her into the woods after killing her, according to interrogation video shown to jurors as they weigh ...

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 ...

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

Former FedEx driver Tanner Horner pleaded guilty to kidnapping and killing 7-year-old Athena Strand. Everything to know about ...

Jurors first heard from a woman who testified she met Horner through mutual friends in 2013 when she was 16 and he was 22. She told the court he asked her to lie about her age, and described two ...

Former FedEx driver Tanner Horner, who was delivering packages in Strand's neighborhood at the time of her disappearance, was charged with capital murder and kidnapping On April 7, Horner pleaded ...