Hacker News
- Scientists wonder if Earth once harboured a pre-human industrial civilisation https://www.scientificamerican.com/article/could-an-industrial-prehuman-civilization-have-existed-on-earth-before-ours/ 3 comments
- Could an Industrial Prehuman Civilization Have Existed on Earth Before Ours? https://www.scientificamerican.com/article/could-an-industrial-prehuman-civilization-have-existed-on-earth-before-ours/ 12 comments
- Could an Industrial Prehuman Civilization Have Existed on Earth Before Ours? https://www.scientificamerican.com/article/could-an-industrial-prehuman-civilization-have-existed-on-earth-before-ours/ 3 comments
- Scientists want to know if Earth once harbored a pre-human industrial civilization https://www.scientificamerican.com/article/could-an-industrial-prehuman-civilization-have-existed-on-earth-before-ours/ 88 comments science
- This isn't Earth's first rodeo with hominids. https://www.scientificamerican.com/article/could-an-industrial-prehuman-civilization-have-existed-on-earth-before-ours/ 14 comments anthropology
Linking pages
Linked pages
- NASA Asteroid Threat Practice Drill Shows We're Not Ready - Scientific American https://www.scientificamerican.com/article/nasa-asteroid-threat-practice-drill-shows-were-not-ready/ 862 comments
- Can Diesel Finally Come Clean? - Scientific American https://www.scientificamerican.com/article/can-diesel-finally-come-clean/ 0 comments
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