Experts reconstructed the genome of Treponema pallidum from 5,500-year-old human remains in Colombia, revealing an unknown ...

Syphilis has long played a role in human history: some think that notable figures like Dracula author Bram Stoker and Russian revolutionary Vladimir Lenin had the disease. And scientists know that the ...

For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use—people cleaning their teeth with sticks or fibers, or easing gum pain with makeshift "toothpicks." ...

“Our results push back the association of T. pallidum with humans by thousands of years, possibly more than 10,000 years ago ...

A 5,500-year-old skeleton from Colombia has revealed the oldest known genome of the bacterium linked to syphilis and related ...

Ancient, fossilized teeth, uncovered during a decades-long archaeology project in northeastern Ethiopia, indicate that two different kinds of hominins, or human ancestors, lived in the same place ...

Used by our early human ancestors around 430,000 years ago, the earliest known hand-held wooden tools have been uncovered by ...

For the first time, scientists have reconstructed ancient genomes of Human betaherpesvirus 6A and 6B (HHV-6A/B) from archaeological human remains more than two millennia old. The study, led by the ...

Oldowan stone tools made from a variety of raw materials sourced more than six miles away from where they were found in southwestern Kenya. In southwestern Kenya more than 2.6 million years ago, ...