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ScienceBlog.com
scienceblog.com > sb-q-how-did-hunter-gatherers-in-southeastern-anatolia-quarry-carve-and-raise-20-tonne-t-shaped-limestone-pillars-into-ringed-enclosures-roughly-6-000-years-before-stonehenge-without-metal-tools-or-th

How did hunter-gatherers in southeastern Anatolia quarry, carve, and raise 20-tonne T-shaped limestone pillars into ringed enclosures roughly 6,000 years before Stonehenge, without metal tools or the wheel?

1+ mon, 3+ week ago   (510+ words) At Göbekli Tepe, hunter-gatherers raised 20-tonne T-shaped limestone pillars into ringed enclosures around 9600 BCE — 6,000 years before Stonehenge — using flint tools, wooden sledges, log rollers, ropes, and coordinated labour. Here is how the mechanics actually worked. By Science Blog Editorial Team…...

ScienceBlog.com
scienceblog.com > cells-reorganizing-their-factories-may-explain-why-we-age

Cells Reorganizing Their Factories May Explain Why We Age

7+ mon, 1+ week ago   (916+ words) Artistic render of an endoplasmic reticulum (ER) network transitioning from ER sheet structures (green) to tubular structures (magenta), similar to what is observed during aging in C. elegans. (Kris Burkewitz) IN YOUR body right now, millions of tiny factories are quietly…...