Mapping our deep-rooted relationship with medicinal plants

Long before modern pharmaceuticals, our ancestors turned to plants to find cures for ailments from infections to parasites to fevers. A new study by Harvard researchers reveals the deep roots of that relationship: Several hot spots of medicinal plant diversity correspond to regions with long histories of human occupation and ancient medicinal traditions.

source https://phys.org/news/2025-11-deep-rooted-relationship-medicinal.html