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Ice Age Pulses Shaped Hominid Movement
- Ice-age climate oscillations drove rapid environmental shifts that shaped hominid migration and evolution.
- Simon Conway Morris explains 100,000-year warm/cold cycles and sudden local changes that created migration windows into Europe.
Early Neanderthal Anatomy Dates To 400,000 Years Ago
- Neanderthal traits appear in Europe by ~400,000 years ago based on consistent anatomical markers.
- Chris Stringer cites the suprainiac depression present in Swanscombe and Spanish skulls as evidence of early Neanderthal features.
Neanderthal Toolmaking Used Skilled Sequences
- Neanderthals planned and executed complex stone tool production using hard and soft hammers.
- Chris explains debris concentrations let archaeologists reconstruct the exact sequence of blows to make flakes and scrapers.


