Island-building in Southeast Asia created Earth's northern ice sheets | Earth and Planetary Science
Archaeological sites in North America; 38,000 - 15,000 BC - YouTube
Did the First Americans Arrive by Land or by Sea? - The Atlantic
Scientists Have Unearthed Traces of an Ancient Rainforest in... Antarctica : ScienceAlert
File:Precession and seasons.svg - Wikimedia Commons
What happened to the North Pole? - Quora
A new history of the North Pole uncovers its deep significance for modern civilization - ArcticToday
The changing pole star – Explaining Science
Elk began to enter North America about 15,000 years ago, likely due to more suitable environmental conditions caused by the end of the last ice age. During the Pleistocene, they were much
salty aunty — Why are you guys so light-skinned? You live really...
New Study Refutes Theory of How Humans Populated North America - HISTORY
The last time the Arctic was ice-free in summer, modern humans didn't exist.
The Story of How Humans Came to the Americas Is Constantly Evolving | Science | Smithsonian Magazine
The human conquest of the polar regions « World Ocean Review
Last Glacial Maximum - Wikipedia
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Humans May Have Arrived in North America 10,000 Years Earlier Than We Thought | Science| Smithsonian Magazine
Dogs migrated with humans to the Americas 15,000 years ago | CNN
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/24/7a/247aa405-bb18-4eec-a00f-4617461b4c6f/raghavan4hr.jpg "The First People to Settle Across North America's Arctic Regions Were Isolated for 4,000 Years | Smart News| Smithsonian Magazine")
The First People to Settle Across North America's Arctic Regions Were Isolated for 4,000 Years | Smart News| Smithsonian Magazine
The Hunt for Wonder Drugs at the North Pole - The Atlantic
Bering Land Bridge | National Geographic Society
Getting Here and Getting Around - Native American Transportation in Virginia
The human conquest of the polar regions « World Ocean Review
Scientists discover 15,000-year-old viruses frozen in glacier ice - CNET
The First Settlement Of The Americas (c. 15,000 Years Ago) - About History
Investigating Ice Age America's Ancient Abattoir | Hakai Magazine
