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Smithsonian Magazine on MSN6h
Giant Sloths and Many Other Massive Creatures Were Once Common on Our Planet. With Environmental Changes, Such Giants Could Thrive Again
The largest sloth of all time was the size of an elephant. Known to paleontologists as Eremotherium, the shaggy giant ...
South Arkansas Sun2d
These ancient footprints in New Mexico’s white sand dunes rewrote North American history
Wikimedia Commons/US Geological Service White Sands, New Mexico David Bustos found strange marks in the white sands of New ...
What drove North America’s large mammals to extinction after the last ice age
Fifty thousand years ago, North America's landscapes were alive with an astonishing array of enormous creatures. Massive woolly mammoths roamed vast icy plains, while dense forests echoed with the ...
Rotten Tomatoes3d
Ice Age: Collision Course - Rotten Tomatoes
Discover reviews, ratings, and trailers for Ice Age: Collision Course on Rotten Tomatoes. Stay updated with critic and audience scores today!
Scientific American4d
The Great Infra-Cambrian Ice Age - Scientific American
The Great Infra-Cambrian Ice Age There is considerable geological evidence for an extensive glaciation some 600 million years ago.