Fifteen million years had passed since the cataclysm that ended the age of the dinosaurs, and the Earth had healed. Lush rainforests flourished in the early Eocene, bathing the planet in a warm, tropical climate. It was in this era that mam…

The late Eocene epoch marked a period of profound upheaval for life on Earth, a time far from benign. Antarctica had broken free from the other continents and was gradually succumbing to ice, a shift that reshaped ocean currents. This disru…

The Oligocene had arrived, ushering in a profound shift in climate that eradicated a fifth of all species. The expansive tropical forests and plains that defined the Eocene had receded, now clinging only to the equatorial regions. In Mongol…

The Pliocene epoch has dawned, and the world settles back into recognizable patterns. Within the Great Rift Valley of Africa, the fauna displays familiar lineages, yet intriguing, unfamiliar creatures roam alongside those known to modern hu…

South America remains a land seemingly untouched by the passage of years, a realm of colossal birds, the dwindling remnants of a trunked, hoofed herbivore, immense sloths, and gigantic armadillos. Yet, the continent's isolation is now a thi…

The world has entered an age of ice, a deep freeze gripping all living things. It is during this time that vast herds of Woolly Mammoths roam the plains that will one day be submerged beneath the North Sea. With the approach of winter, thes…