# Around 252 million years ago, volcanoes across what is now Siberia erupted repeatedly for more than a million years, releasing perhaps 100,000 billion tonnes of carbon dioxide and helping wipe out roughly 90 per cent of marine species in the deadliest mas

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-13 16:29 UTC · Category: Science · Sources: 7 · Current Velocity: 4.63

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

## Intelligence Brief
"Around 252 million years ago, volcanoes across what is now Siberia erupted repeatedly for more than a million years, releasing perhaps 100,000 billion tonnes of carbon dioxide and helping wipe out roughly 90 per cent of marine species in the deadliest mas" is generating significant coverage in the Science category, with 7 articles from 7 distinct sources tracked by Newsylist so far.


Outlets currently covering the story include Gizmodo, resilience.org, The Economic Times and Open Access Government. Newsylist measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


Synthesized from multi-source international reporting and live coverage telemetry under Newsylist open intelligence methodology.

## Verified Facts & Key Claims
### Why is "Around 252 million years ago, volcanoes across what is now Siberia erupted repea" trending?
Because 7 independent news sources published 7 articles about it in a short window — a coverage burst Newsylist classifies as a trend.

### How does Newsylist measure this trend?
Newsylist scores velocity from the rate of new articles weighted by source diversity, snapshotted hourly. The full method is public on our methodology page.

### Is this trend still active?
The status badge on this page updates hourly: rising, peaking, cooling, or archived once coverage stops for 48 hours.

## Key People, Organizations & Locations
Scientists, Earth, Researchers, Siberia, Around, Great Dying, Metabolic, Scientists Finally Solved the Mystery, Bad News for Our Future

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Gizmodo | Scientists Finally Solved the Mystery of Earth’s ‘Great Dying.’ It’s Bad News for Our Future | 2026-07-13 02:30 | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxNSEluMmZDazRPaVRlLXRvcEpNcWpUcXl2VGdOX2pRNnFJRzA4c3Y1OVZjTnVfSDJFVEktQlNVWTdXcDNuVDB5UnUyUXI0M2dXdEJYU3piZUJiQUhvRl9QNDhZcjVUNHA3YTdjY1F3cjVhSFE0d0tiWUo3WW0wNlg2QWtpSmVCdXJyYXVEcm5HTEtBa3F6WWZ3TllmSkZicGJtRF9qN2s5WGdDeXdSWV9DSW9MMXdZOTFPZ2c?oc=5) |
| resilience.org | The Great Dying offers a warning for a world ignoring climate collapse | 2026-07-13 02:30 | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxQTUVNR2NkZUNmVlFVUHdKZWhLUlppdktQTjFNdU03dEpwZHk4Q0FubXEwRktoX2JfWGhsbUlZUHByUWN6eHlpV09ocVJObktRNEhzdlVkcWxxZXowLTEyVXhQTm9EbHI0TWtCUGlObzVYVWlLWWJZWmlSSVptY0p6V2JXSU81cXBXMVJzbEc1bmNMOHBHZmU4NThfOURlOEg5MTFrZHd3SU1NRDYtOVl1aTI1OWZPZ1J3?oc=5) |
| The Economic Times | Scientists detect Earth's deadliest extinction signs in today's oceans: Great Dying started with warming s | 2026-07-13 02:30 | [Source Link](https://news.google.com/rss/articles/CBMiwwJBVV95cUxQMlB1eDZLSDNsMURxdEtPeWV4Nk9XY1VIQk5uX0dRNnE0SHBuSkxqMnVpRlpXMzBfQi1ud1F4ejROc1lSelJZTHR1VC02Z3VmbHdlN21vS0I2MkFxQXlUczVRM2I3UW1DMFpadk5xRnVNUFY1RV9taWlHSmFjRHFCTHRldXBROTFUajY1dFF4QU80VGhfT3JFaFdCWTNkamJycEhGVW4xeHIwSWUxSmJQOG5KN2RiaE5aYXZRRGt0al9CbVF1bXJPT0tpd1d0WmQxVnl2elFIWVg0M1hWRzlIbjRoTkotSlVXc1FVaVNZemZpb3BYenNvZEdQUlpBTHZCRHhxaFk3TTZVcmlsZ0x2SnkxX3NFOVRxQkRLalRZNktxaERaSk5OZTA1U05ldEw5MHFLNFRPeUZsRnJlVWp6WXNJc9IByAJBVV95cUxNTDNyWlBRdjR) |
| Open Access Government | Metabolic vulnerability confirmed as cause of Earth’s biggest mass extinction | 2026-07-13 02:30 | [Source Link](https://news.google.com/rss/articles/CBMivgFBVV95cUxNbWZTR2xwRWFBeWhLeldVNXMtenpyNDV6Yzd3ZGpYS0g1dzJka3MtNUlUc1dpTEdOWDFteUlKMTE4dHNwOEZSX3lHRFljUU9CSXh0TjVZUnBvYWFzZTRXa1dUemxMRFNueWljRnRqZWY5WGpiczEwdEdxLUt1RS1FSGFXRENmaU9hYTFBNEJwallFSkZOOXpwbDRja1lXN1pZNlZOaWE3Z01RbVhmaTBuQ29IREJmUDlEQWRjUVJB?oc=5) |
| ScienceDaily | Scientists finally solved the mystery of Earth's greatest mass extinction | 2026-07-13 02:30 | [Source Link](https://news.google.com/rss/articles/CBMib0FVX3lxTE1sWnExV19iM1JGdWk5QkU4MDYyMGpOTEdfNXRLaUZwZXFZNUJZRFlFenVQZ1hIYUpLX0FJRlJVUEhKSzNJMHV1WF84Yk42MlpvZS1XNjBLejBZejdqeWZZSUNSY3V3TzdETzQwYlJlMA?oc=5) |
| Stanford Doerr School of Sustainability | Researchers confirm cause of Earth’s biggest mass extinction | 2026-07-13 02:30 | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxOUDlsUGpIUVctODlwZVllR1lLNmdMUmd0NmR2dXliLVpEZmFELVU1UEtHUTgzdGtnZ29VOVVJNkpLSi1KU2FybzZrLTFSenI5RlFlY0t3blRLVGpkeEhiN05pZjA1YXBGMzMxQ3VUNVUxX29OQ2hBSi0tYUJfb0Jqa0RYMHVQdFdfQlRGb2lIZnFSTk8yX3hwNjVGYVVqUQ?oc=5) |
| Space Daily | Around 252 million years ago, volcanoes across what is now Siberia erupted repeatedly for more than a million years, releasing perhaps 100,000 billion tonnes of carbon dioxide and helping wipe out roughly 90 per cent of marine species in the deadliest mas | 2026-07-13 02:30 | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxOR290cFNHeklWakx2STE4ZzBtYTJZeEFXTEtPN0ZTekxWSTZTVkNTSGRhYXVoaFI1OUJhakt0c0ZhclR6d0cxYmMxeUE4eEZuUGh0dUdYc2F1UW1HQVplWktMY0VVYW5OOHYzekVpOHc0a2hQWHlpT3gwa2F0SHN1OW1fNWFiUzJDVC1ySlBlYWYyaVRZeHRRQW5ocUVZZUJkTTQ1bHZQMA?oc=5) |

---
*Canonical Source: https://www.newsylist.com/trend/2026-07-13/around-252-million-years-ago-volcanoes-across-what-is-now-siberia-erupted*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*