Sky HistoryHD Uncover haunting factors and new evidence, possibly leading to fresh verdicts for these enigmatic men. 2026-08-06 Explore the stories of six formidable rulers, revealing their dark legacies and the impact they've had on history. 2026-08-06 Explore the stories of six formidable rulers, revealing their dark legacies and the impact they've had on history. 2026-08-06 Uncover haunting factors and new evidence, possibly leading to fresh verdicts for these enigmatic men. 2026-08-06 In Madagascar, paleontologists discover an near-perfect fossil unlike any known animal, and bizarre stone spheres are found in Costa Rica. 2026-08-06 In the depths of the tropical lowlands of Northern Colombia, scientists discover a gargantuan, unidentified animal vertebra. 2026-08-06