Nancy Guthrie has been missing for 79 after disappearing from her home in Arizona. The FBI obtained DNA evidence from the case after first being analyzed by a lab in Florida. A new timeline for the ...

Mosquitoes haven’t always had a taste for human blood — partly because the tiny yet dangerous insects have been around a lot longer than humans. Pinpointing when mosquitoes shifted their preference to ...

What does it mean to be human? For a long time, the answer seemed clear. Our species, Homo sapiens — with our complex thoughts and deep emotions — were the only true humans to ever walk the Earth.

Maternal DNA from Neanderthal teeth found in Stajnia Cave show Neanderthals moved across wide areas of Europe.

Nancy Guthrie, the mother of Today host Savannah Guthrie, remains missing 79 days after she disappeared from her home in the Catalina Foothills of Tucson, AZ. Late last week reports emerged suggesting ...