WYSJ-CD A discovery spotlights two limestone coffins that date back 3000 years. 2026-08-19 The team tries to figure out how successfully ancient peoples traveled overland. 2026-08-19 Ships from the ancient world and the societies that created them. 2026-08-19 Building a replica of a 2000-year-old jet engine; a weapon that can shoot around corners; a gun that is made from fruit; beating the ancient world's land-speed record. 2026-08-19 The mummified crocodiles of Kom Ombo; using an X-ray on an ancient mummy; China's terra-cotta army; scientists solve a year-old murder using 15th-century forensics; virtual-reality techniques afford investigation of crucifixion. 2026-08-19 Explorers use a sacred ancient Mayan temple code to search for an occult underworld engineered in Mexico; investigators in Britain discover the secret technology behind a life-size statue of Jesus Christ that came to life. 2026-08-20 Ancient secret agents; fire beacons, horses and pigeons are used to transmit messages over thousands of miles; ancient spies use invisible ink made from human sperm and write messages inside raw eggs; Japanese ninjas use explosives. 2026-08-20 Cutting-edge technology reveals exciting archaeological discoveries at the bottom of the ocean. 2026-08-20 A discovery spotlights two limestone coffins that date back 3000 years. 2026-08-20 The team tries to figure out how successfully ancient peoples traveled overland. 2026-08-20 Ships from the ancient world and the societies that created them. 2026-08-20 Building a replica of a 2000-year-old jet engine; a weapon that can shoot around corners; a gun that is made from fruit; beating the ancient world's land-speed record. 2026-08-20 The mummified crocodiles of Kom Ombo; using an X-ray on an ancient mummy; China's terra-cotta army; scientists solve a year-old murder using 15th-century forensics; virtual-reality techniques afford investigation of crucifixion. 2026-08-20 Explorers use a sacred ancient Mayan temple code to search for an occult underworld engineered in Mexico; investigators in Britain discover the secret technology behind a life-size statue of Jesus Christ that came to life. 2026-08-20 Ancient secret agents; fire beacons, horses and pigeons are used to transmit messages over thousands of miles; ancient spies use invisible ink made from human sperm and write messages inside raw eggs; Japanese ninjas use explosives. 2026-08-20 Cutting-edge technology reveals exciting archaeological discoveries at the bottom of the ocean. 2026-08-20 A discovery spotlights two limestone coffins that date back 3000 years. 2026-08-20 A glimpse behind White House walls; surprising White House stories; secret tunnels and bunkers; where the president sleeps and works and how he is protected. 2026-08-20 The hidden history of the White House, including the mystery of a top-secret construction project dubbed the Big Dig that took place outside the West Wing; the search for the truth utilizes images, graphics and previously classified materials. 2026-08-20 Henry Rollins discusses why a very important office in Washington is oval; why a brothel once operated on the White House grounds. 2026-08-20 An inside look at the Secret Service, a top-secret law enforcement agency made up of men and women who put their lives on the line to protect current and former U.S. leaders and their families; a special agent reveals the grueling selection process. 2026-08-20 The real stories behind some presidential feats are revealed using everyday objects, such as eyeglasses, a wooden cane, and a coconut. 2026-08-20 Presidents, sex and romance, and manners have influenced American English. 2026-08-20 One of the world's most fortified buildings, the U.S. bullion depository at Fort Knox, Ky, has worldwide renown. 2026-08-20 A glimpse behind White House walls; surprising White House stories; secret tunnels and bunkers; where the president sleeps and works and how he is protected. 2026-08-20 The hidden history of the White House, including the mystery of a top-secret construction project dubbed the Big Dig that took place outside the West Wing; the search for the truth utilizes images, graphics and previously classified materials. 2026-08-20 Henry Rollins discusses why a very important office in Washington is oval; why a brothel once operated on the White House grounds. 2026-08-20 An inside look at the Secret Service, a top-secret law enforcement agency made up of men and women who put their lives on the line to protect current and former U.S. leaders and their families; a special agent reveals the grueling selection process. 2026-08-20 The real stories behind some presidential feats are revealed using everyday objects, such as eyeglasses, a wooden cane, and a coconut. 2026-08-21