# A Mastodon Tooth From the Ice Age Is Discovered in a California Creek

> **Open Intelligence Dossier** · First detected: 2026-09-16 23:40 UTC · Category: Science

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

## Intelligence Brief
"A Mastodon Tooth From the Ice Age Is Discovered in a California Creek" is generating significant coverage in the Science category, with 1 articles from 1 distinct sources tracked by PULSE so far.


Outlets currently covering the story include KCRA. 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 |
|---|---|---|
| KCRA | Well-preserved tooth from Pacific mastodon found in a creek in San Francisco Bay Area | [Source Link](https://news.google.com/rss/articles/CBMijAFBVV95cUxOU0l2Z2RaMzlmcFpGUDRYbm9USzVqcXoxa190bS00Rlo0UEFmeEcyYUxtUE8xNDM5V1FUVk9VUWY4R3B4ZVBicXJJejRXQmJFc3Jwa0lReXJUc1lxcl9TU3hHWmZPUEQ3bWZ1YzdHdjE0NzNwYUhTQjRleFM2UTV0ekdkdnNUQmxjZ2dzOQ?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-16/a-mastodon-tooth-from-the-ice-age-is-discovered-in-a-california-creek*