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ScienceBlog.com
scienceblog.com > s-136-long-clawed-shrew-skulls-from-hokkaido-showed-the-classic-winter-flattening-of-the-braincase-and-across-the-same-series-the-snout-enlarged-in-winter-and-shrank-again-in-spring

136 long-clawed shrew skulls from Hokkaido showed the classic winter flattening of the braincase, and across the same series the snout enlarged in winter and shrank again in spring

2+ day, 1+ hour ago   (595+ words) A museum series of Sorex unguiculatus from Tomakomai confirms Dehnel's winter braincase shrink in an Asian shrew, and adds a reverse pattern in the snout that the authors did not find in the jaw. By Natural History · Edited by Chris…...

ScienceBlog.com
scienceblog.com > t-uc-berkeley-503-genomes-two-unidentified-archaic-lineages

UC Berkeley researchers reconstructed evolutionary family trees across 503 living human genomes and detected DNA from two unidentified archaic lineages for which no genome has ever been sequenced — one of them still accounts for roughly 0.5 to 1.1 per cent of the DNA in every modern population studied.

2+ week, 2+ day ago   (1297+ words) TRACE inferred one shared ghost-ancestry signal across five sampled populations and a second, older contribution through Denisovans, but neither genetic branch identifies a fossil species. By Natural History · Edited by Lachlan Brown Published August 29, 2026 · How we edit UC Berkeley researchers…...