King Charles's decision to cut red meat from his diet following his cancer treatment has sparked a frenzy of interest in the potential effect of what we eat on cancer outcomes, and how well people do after they're diagnosed.

"It must be tough for Charles, a man who waited over 70 years for the big gig, to play second fiddle to his son," Dunlop told the publication. The historian pointed out that "time and again recently, William has grabbed the headlines" rather than his father.