# T. rex’s teeth reveal the dinosaur’s body temperature for the first time

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-22 09:29 UTC · Category: Science · Sources: 3 · Current Velocity: 1.3

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Nature World News | A Chemical Thermometer Hidden in Tooth Enamel Suggests T. Rex Was Warm-Blooded Enough to Survive Alaska Winters | 2026-09-22 18:30 | [Source Link](https://news.google.com/rss/articles/CBMi6gFBVV95cUxNVnQyQ3VyYXpDNWJqaEZqWGVVVzJMX0ppeXlkQmtjdUhlQk5vckpOYXpSNDRlc3hqbkNvdGhlTnRWbXhxcGEtTU5yYmpkZ19Tb0hJZGZ6eV9BUkZJaWF3QUVXSFdnWGQ4WlRmQ0trWlRWUkltdlNNV3hKTUNJSGlra2hnbm1kck5kRFFna0E2YnRvSzFZZ0FRTmFsYTd4azZ5emJIeWF4UTRBa0k1OGw0cU5rcllRWnVyLUJoZ2xrZEJmNjdCRm5rdk5SR1dZT1VFSXZQT29BbUR3c3RjVVlFTTVuUUFqanA5dnc?oc=5) |
| Daily Kos | White to move and mate in two #878 | 2026-09-22 18:30 | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxPNTlDS3dORVJXVXRvcVllWUNUNHJtTlVKQ3M3MWRLOXFWNmFPNUpSeVBVclQyQU1DTFN1MHh1b1RiZkpGTjFuNkhMb3FGckM3Ri14OXh1MEhDc0F5YkRtMjVUVEYzVnRrQ3p5cGNzeElOcVJJUzhoazB6eXFOWkVkWFNod1A1eDdFcWQ3cVU5NFZEcGh2UVZwWkduYnJRQQ?oc=5) |
| Yahoo | Tyrannosaurus rex teeth suggest a body heat comparable to an elephant's, sharpening warm-blooded debate | 2026-09-16 18:48 | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxQSUZiYUFKNXdsZXgyUzByR1hfNWRZck9JTDEzVWZiOEhWRUdUZzNKTkNuRThnMnMxb1h2TnRhUDNJYUlhbU9jdmFnOGtlVERxZWczbkxKX290bk9SemwxbTFxNE9TZjMzZDVfWFdNdUpDUEZkYzRCZUhLZENHQzRoN00xV1Q5NnJoZnJzTGxyWlF6cXgtUlE3U1lBbw?oc=5) |

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