Investigators searching for clues in the Arizona kidnapping of Nancy Guthrie are turning to genetic genealogy, a forensic technology that has already helped to crack several notorious cold cases in ...

In a new study, published in Cell, researchers describe a newfound mechanism for creating proteins in a giant DNA virus, comparable to a mechanism in eukaryotic cells. The finding challenges the dogma ...

In the oceans and on land, scientists are discovering rare, transitional organisms that bridge the gap between Earth’s simplest cells and today’s complex ones.

Homeopathy rests on two main axioms: "like cures like," where a substance causing symptoms in healthy individuals treats similar symptoms in the sick, and potentization through serial dilution and ...

Officials investigating the disappearance of Nancy Guthrie have recovered DNA from a glove found near her house. If they don't get an exact match, they could turn to genealogy websites for clues.

The family has been ruled out as suspects in her disappearance, and now the feds have deployed a so-called signal sniffer aimed at locating her pacemaker.

Among the many questions on my mind, the ones about the Suns’ passing this season keep coming back: How clean is their ball ...

A complete breakdown of the abbreviation, including its role and function within the body.

Live updates about the search for Nancy Guthrie, the mother of "TODAY" co-anchor Savannah Guthrie was authorities say was ...

Why does the same virus barely faze one person while sending another to the hospital? New research shows the answer lies in a molecular record etched into our immune cells by both our genes and our ...

Scientists are exploring how DNA’s physical structure can store vast amounts of data and encode secure information.

Researchers are embarking on the RNA equivalent of the Human Genome Project, including sequencing all the chemical modifications that make cells unique.