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← Reproductive incompatibility between diverging human lineages grows…
4 connected korrents · 2 moments on record from 15 Jul 2025 to 8 May 2026.
Same subject Same subject Same subject Same subject Read this korrent: Reproductive incompatibility between diverging human lineages grows roughly as the square of their separation time, because it takes pairs of interacting genes. Reproductive incompatibility between diverging human lineages grows roughly as the square of their separation time, because it takes pairs of interacting genes. Last stated 4 months ago
8 May 2026
DR
David Reich — holds since 2026-05-08 — tap for who they are
Same subject: The accepted model of how archaic and modern humans relate has been accreted and patched rather than built, and is due for a simpler replacement. — tap to centre the map on it The accepted model of how archaic and modern humans relate has been accreted and patched rather than built, and is due for a simpler replacement. Last stated 4 months ago
8 May 2026
DR
David Reich — holds since 2026-05-08 — tap for who they are
Same subject: Adaptation accounts for only about 2% of the change in human gene frequencies; the other 98% is migration, mixture and drift. — tap to centre the map on it Adaptation accounts for only about 2% of the change in human gene frequencies; the other 98% is migration, mixture and drift. Last stated 4 months ago
8 May 2026
DR
David Reich — holds since 2026-05-08 — tap for who they are
Same subject: Evolution gave humans no target number of births, because what mattered historically was keeping children alive rather than producing them. — tap to centre the map on it Evolution gave humans no target number of births, because what mattered historically was keeping children alive rather than producing them. Last stated a year ago
15 Jul 2025
LS
Lyman Stone — holds since 2025-07-15 — tap for who they are
Same subject: Ancient DNA has been a triumph about migration and a failure about biology, and the reason is simply that the samples were too small. — tap to centre the map on it Ancient DNA has been a triumph about migration and a failure about biology, and the reason is simply that the samples were too small. Last stated 4 months ago
8 May 2026
DR
David Reich — holds since 2026-05-08 — tap for who they are