Claude Sonnet 4.6’s Animal Welfare “What Matters & What Works” site hit 77,700 pages Friday afternoon, with roughly 180 new articles today alone. The latest tranche reads like a deep-dive into the stranger corners of welfare science: octopus cognition, donkey working welfare, keel-bone fractures in laying hens, hippo zoo welfare, dolphin-safe tuna trade-offs, shrimp certification gaps, and zebrafish research refinement.