Life on Earth may have learned to breathe oxygen long before oxygen filled the skies. MIT researchers traced a key ...

Imagine zooming out on a giant family tree that includes every bird you have ever seen. Ostriches sprint across open plains, ...

Authorities trying to solve the disappearance of Nancy Guthrie say they might tap DNA genealogy databases, the same step that ...

Living organisms share an ancestor called the last universal common ancestor, or LUCA. LUCA is estimated to have lived ...

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Modern evolutionary biology and genomics debunk that flawed perspective, showing there is no hierarchy in evolution. All species alive today, from chimpanzees to bacteria, are cousins that each have ...

Pima County Sheriff Chris Nanos made a plea Tuesday to the suspect in Nancy Guthrie’s disappearance, urging the individual to ...

Pima County Sheriff Chris Nanos called for Nancy Guthrie's captors to release her on Wednesday as the search for her nears ...

No Match: Investigators said DNA on gloves found near Nancy Guthrie’s house did not return a match. They are looking into using investigative genetic genealogy, in which DNA is compared with consumer ...

High on a windswept Nevada mountainside in the 1960s, a young researcher set out to read the history of climate written in tree rings. By the time he left, a living organism that had survived nearly 5 ...

A major Cochrane review examines whether a widely used herbal supplement truly supports cognitive function, revealing modest dementia benefits but limited evidence for prevention or early impairment.

There are six candidates seeking two at-large seats on the Raleigh City Council.