Scientists have cracked a key mystery behind spider silk’s legendary strength and flexibility. They discovered that tiny molecular interactions act like natural glue, holding silk proteins together as they transform from liquid into incredibly tough fibers. This same process helps create silk that’s stronger than steel by weight and tougher than Kevlar.
source https://www.sciencedaily.com/releases/2026/02/260206012210.htm
Ancient tooth proteins suggest Homo erectus may have left a genetic legacy
in people today
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For most of the 20th century, the model of human origins was a tree: with
the trunk dividing into branches, and then twigs. Each species of human
relative ...
2 hours ago
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