Brewing an aromatic cup of coffee requires the right amount of solutes in your solution, without releasing evil bitter flavors at the same time. Learn from baristas and coffee roasters the trick for making an excellent cup in “When Chemicals Meet Water: The Properties of Solutions” from Chemistry: Challenges and Solutions.
A proper balance of acids and bases is essential for baking a light and airy cake, making cheese, or avoiding poisoning by an overdose of lemonade. Find out how the pH scale works as we create and consume our favorite foods in “Acids and Bases: The Voyage of the Proton.”
The quest for exotic spices and foods spurred exploration and mixing of cultures. Food historian Jessica Harris explains that what we eat reveals our history and the culinary trends that were intertwined with major economic shifts. See the Hands on History segment in “Mapping Initial Encounters” from America’s History in the Making.