A rock measuring 900 meters is on a journey through our solar system, providing what is arguably one of the strongest pieces ...

An investigation initially punctuated by ransom notes and public pleas from family members for Nancy Guthrie’s release has since transitioned to investigators seeking results from DNA evidence ...

In a dark and unexplored cave in South Africa, one former daydreaming student found fossils that proved a new type of human being existed in the region.

An interdisciplinary study published in Nature reconstructs over 2,000 years of population history in Argentina's Uspallata ...

Mosquitoes haven't always had a taste for human blood — partly because the tiny yet dangerous insects have been around a lot ...

The scientists at the Birbal Sahni Institute of Paleosciences are working toward finding Tajikistan ancestry through skeletons found in Vadnagar; explaining the Tibetan, South Asian and Central Asian ...

When a virus infects a bacterial cell, the viral genome is the first component to be fully injected into the cell, making it an ideal immune target. A bacterial enzyme anchored to the membrane ...

A member of the FBI's Evidence Response Ream searches an area around Nancy Guthrie's residence in Tucson, Ariz., on Feb. 11. Police say that DNA samples have been recovered in and around Guthrie's ...

Nancy Guthrie, the 84-year-old mother of Today host Savannah Guthrie, disappeared from her Tucson home on January 31.

I don’t really see the point of grafting onto him our vision of what he ought to have been doing. I’m interested in trying to ...

FARGO, N.D. (Valley News Live) - Prosecutors told jurors Wednesday that Leo Dartoe shot and killed his childhood friend out of revenge, as opening statements and the first witnesses took the stand on ...

Stanford Medicine pediatric hematologist Agnieszka Czechowicz, MD, Ph.D., has devoted her research career to improving ...