Michael Mavretic

Picture a land of boulder-strewn shorelines, isolated mountaintops, and golden prairies. Here, packs of wolves stalk herds of ancient mustangs and tree-climbing carnivores keep entire forests on edge. Meanwhile, high above the crashing surf, a pair of storks attempts to raise a family on a narrow ledge atop a towering cliff. EUROPE'S WILD WEST is a place where survival is reserved for those with the keenest senses... and the quickest draw.

Discovered by an unlikely team of amateur historians 45 feet beneath a Kansas cornfield, the Steamboat Arabia is one of the best-preserved shipwrecks in American history. The treasures contained within painting a vivid picture of western expansion and the treacherous frontier.

Argentina is a land of extremes. From the tropical rainforests in the north to the ice-fields of Patagonia in the south, stretching from the Atlantic Ocean to the highest peaks of the Andes. This three-part series explores the country's diverse ecosystems and its unique wildlife, showcasing how animals adapt to survive in these contrasting environments.

Humans may one day need to leave planet Earth to survive. One possibility is Mars. Examine advances and developments that have brought us this far, and how much more needs to be done to make Mars a habitable reality.