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

> **Open Intelligence Dossier** · First detected: 2026-09-17 00:00 UTC · Category: Science

## Executive Summary
5 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Humpback whale seen grieving dead calf in rare footage: "Heartbreaking to watch"" is generating significant coverage in the Science category, with 5 articles from 5 distinct sources tracked by PULSE so far.


Outlets currently covering the story include Live Science, New Scientist, Fstoppers and Phys.org. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Live Science | 'It is extremely rare to witness': Scientists record humpback whale mom grieving her stillborn calf in first-of-its-kind footage | [Source Link](https://news.google.com/rss/articles/CBMi_AFBVV95cUxNMVJFd0RGRFhBSU1lMGdoMXBESzcwRzVIbFBvSDVCQ0dWTzJReXJZYXhzMDNIaWhscmtxRVVCN0xMYndnZWZVZUJVcy1ScHdCX0ZPNkNkbUd4dmNISk02US1KNDVYTFQxanhFbDNSd2lweTQtYzJ6cWFMOXdUS0RTal9aaklxUVZKT0tReFA0OWJFTlM3MjdwLWFWMGlfOVI1RlFIQnBqTEIyb0l2QjY4NzlieTNQNTlRVUo1MGJsRFlpdU84TzZIb3IzY2xYUWloR1c4Vkp5d3hFTFliclR5dGhsQWhFaF80MVNZMXBCeTFaSUJZTUs1dTlTT0M?oc=5) |
| New Scientist | Humpback whale mother with stillborn calf shows ‘grief-like’ behaviour | [Source Link](https://news.google.com/rss/articles/CBMirAFBVV95cUxQZ3RWNEc3MnhMYnJDemRfRnBzOWR6WEw0OWVRT2l3eEhJLU1za0hEOFVaMk9OZjZJeVp2RHBvTGdmR184dW1iX3VpdklhUHpkbEtleW5jUXJaNm91UmVEeTl4U0JQQ3hjd2h3UzkybGh1R094VDFZZjZXUnFXeFhWQWE4a0hsazI0bDk5U1pKdGJMX01iR0tBZ29vSWtxLXdmZzVJd2k3SjBFV3di?oc=5) |
| Fstoppers | Humpback Mother's Vigil: First Stillborn Calf Record | [Source Link](https://news.google.com/rss/articles/CBMirgFBVV95cUxPbW9yVm5RQnM2MDRNclVLeklfbEg2bWlUSXNXbEFtM1J3dFNsMFRmR2Z3U185allPQ3I0ZXprVEIyaG1iNHVQb0k4a0JZY3RpSjFlZ240VkhpRmlQci1hdlNWSUt1ZVBucG1sZTVQLWhYRXJoa0QzS2N6cVVfX3duYUd3VkVSNnVVUl9JYmI4VUo2aDZ2UkxTME1VUHF4RVJtdEV3TjgxWWNNbWlMcFE?oc=5) |
| Phys.org | Weeping whales: Stillborn humpback whale grieving documented | [Source Link](https://news.google.com/rss/articles/CBMigAFBVV95cUxPTmR6U2xCVDZKQ2dEdGpJQXFHUVg2NlRvTlhkcmxjYlNwRHEtZ1NXU296MEFGclNlcFV3clpELVExQ2FzMXZXMF80LXFzMlZwcUtWR0xiWS1uRTNWeF94czg0emVEWkRtNXBTVkxoVWhHbWY0ZFlPd2Z6U05wQzMzQw?oc=5) |
| CBS News | Humpback whale seen grieving dead calf in rare footage: "Heartbreaking to watch" | [Source Link](https://news.google.com/rss/articles/CBMijAFBVV95cUxPYl96QjYwaWE2TjVKNi0zOWhhVUs5T19XNkVPa0pXNlg2c2NEUDI5SFkzamR3emdMT1diN0xQcjZOQXZObE4xUWJRbkNSbEhOck9pT01ESGxhZUlMT0dvb1REMEpxdDQyTkNKcEJsVHVpb3E4MXF4VlJOdVZ3M3k1NGNTR2NLSXM1S2lsTQ?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-17/humpback-whale-seen-grieving-dead-calf-in-rare-footage-heartbreaking-to-watch*