Salem Witch Trials, Havana Syndrome, Medieval Dancing Plagues, nuns acting like cats... MASS HYSTERIA!!! Author, Screenwriter ...

Scientists have uncovered DNA from 214 ancient pathogens in prehistoric humans, including the oldest known evidence of plague ...

In a new genetic study, scientists have charted the rise of 214 human diseases across ancient Europe and Asia.

When hunter-gatherers began living close to animals, the pathogens that cause the plague and leprosy got closer too.