Oxford researchers crack sweet potato mystery
For over a century, the evolution of the sweet potato has been a huge mystery. New research from Oxford’s Plant Sciences department has revealed a key missing link that completely changes the prevailing understanding of not only this crop, but also migratory history of early humans.
Oxford sweet potato study unearths new discoveries
The study challenges the long-standing view that the sweet potato was transported around the globe by humans
Recipe: Mediterranean baked sweet potatoes
Sam Purnell shares one of his favourite home-cooked recipes