Discover strange facts about prehistoric megafauna: giant ground sloths, terror birds, glyptodonts, Megatherium, and the enormous land animals that vanished
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.
Comprehensive expert guide to the woolly mammoth covering anatomy, distribution, extinction causes, frozen specimens, and the current science and ethics of de-extinction through Colossal Biosciences and related gene-editing programs.
Everything about the sabertooth cat: size, habitat, diet, hunting, extinction, and the strange facts that make Smilodon fatalis the most famous Ice Age predator of the Americas.
Everything about the giant ground sloth: size, habitat, diet, claws, Darwin's Beagle fossils, Thomas Jefferson's Megalonyx paper, and why Megatherium americanum vanished 10,000 years ago.
Everything about the giant beaver: size, habitat, diet, 15 cm incisors, extinction, and the strange facts that make Castoroides ohioensis the bear-sized Ice Age rodent that did not build dams.
Everything about Diprotodon optatum: size, habitat, diet, the Lake Callabonna mummified herd, the 46,000-year-old extinction, the Bunyip oral tradition, and why this 2-tonne wombat-relative was the largest marsupial that ever lived.
Everything about the aurochs: size, habitat, domestication, cave art, the 1627 extinction in Jaktorow Forest, Heck cattle, and modern back-breeding programs working to resurrect Bos primigenius.
