A look back at a selection of investigations from the Food Unwrapped casebook. Jimmy Doherty asks why so much bacon in supermarkets is Danish, and learns how mites are used to make some traditionally matured cheese.
In the early years of World War II, they were the most feared hunters of the seas, claiming countless ships and lives.
Throughout the Vietnam War, the United States was forced to develop a vast array of new air tactics and technology to meet unique challenges posed by unconventional, jungle warfare. This series chronicles the men who flew the missions, the aircraft that were involved, and their incredible stories of ingenuity, determination, triumph, and tragedy. During the course of the Southeast Asian war, the United States developed many new types of air tactics that had never previously been needed. Invariably putting existing technology through radical redevelopment, new missions were devised, often under bizarre code-names. This series takes you back for one of the most intense air campaigns ever waged. From "Flaming Dart" to "Rolling Thunder," the skies over Vietnam exploded with incredible air attacks while ground forces dug into the trenches. "Wings Over Vietnam" combines rare combat footage with first-hand accounts to create a captivating portrait of these unique missions, the men who flew them, and the impact they had on the Vietnam War.