Hacker News with Generative AI: Earth History

Visualizing 100k Years of Earth in WebGL (technistuff.com)
What did Earth look like when humans migrated to the Americas? Changing sea levels and large ice sheets during the last ice age played a key role in human migration and explain many archaeological sites now buried under the sea.
New Zealand tree reveals turning point in Earth history 42,000 years ago (2021) (uow.edu.au)
Weakened magnetic field linked to climate change, extinction of Australian megafauna, and rise of cave art