Explore the colossal creatures of the Pleistocene Ice Age - woolly mammoths, saber-toothed cats, giant ground sloths, dire wolves, and more. Expert-written guide covering adaptations, discoveries, extinction theories, and de-extinction science.
Dire wolves weren't closely related to modern wolves despite their name. Expert guide to these Ice Age pack hunters and their surprising evolutionary history.
Giant ground sloths reached 4 tons and 6 meters. Expert guide to these massive extinct sloths that lived with early humans until 10,000 years ago.
Glyptodons were armored mammals the size of cars with clubbed tails. Expert guide to these 2-ton relatives of modern armadillos.
Expert-written guide exploring why Earth's largest animals vanished from every continent after human arrival. Covers the overkill hypothesis, climate change debate, continental case studies from Australia to New Zealand, and modern rewilding efforts including Pleistocene Park.
Saber-toothed tigers had 18cm canines and hunted large Ice Age prey in packs. Expert guide to Smilodon and why these iconic predators went extinct.
Short-faced bears stood 3.4 meters tall, the largest carnivore to roam the Americas. Expert guide to Arctodus simus, the Ice Age bear giant.
Woolly mammoths survived on Wrangel Island until 4,000 years ago. Expert guide to why mammoths went extinct, who killed them, and de-extinction science.