With no experience in coffee, Mokhtar Alkhanshali heads to Yemen to fix an entire supply chain.
Fernando Frías never returned to Cuba, but he was always searching for connection to his homeland through the Cuban community in Miami.
We follow one woman through the most important election of all. Plus we ask researchers if free coffee makes us happier, or more productive, employees.
A husband irked by his wife's loud chewing noises calls in for advice, and Cooks Illustrated's Dan Souza tells us how science can help get ketchup out of the bottle.