# Humpback whale seen grieving dead calf in rare footage: "Heartbreaking to watch"

> **Open Intelligence Dossier** · First detected: 2026-09-21 06:40 UTC · Category: Science

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-21/humpback-whale-seen-grieving-dead-calf-in-rare-footage-heartbreaking-to-watch*