# Lizards have been shedding tails to stay safe for 99 million years, Israeli research finds

> **Open Intelligence Dossier** · First detected: 2026-10-26 14:00 UTC · Category: Science

## Executive Summary
Israeli researchers have discovered a 99-million-year-old lizard tail preserved in amber, proving an ancient origin for the tail-shedding defense mechanism.

## Intelligence Brief
Recent Israeli research has revealed that lizards have employed the defense mechanism of shedding their tails to ensure survival for approximately 99 million years. This finding is based on the discovery of a tiny lizard tail that was trapped and preserved inside a piece of amber. The specimen provides physical evidence of a prehistoric survival trick that allows the animal to escape predators by leaving a portion of its body behind. This specific biological trait, observed in the ancient specimen, is a behavior that lizards continue to utilize in the modern era. Coverage of this discovery has been widespread across several news outlets.


The Times of Israel and Ynetnews both highlight the Israeli origin of the research and the prehistoric nature of the defense mechanism. EurekAlert! and Haaretz describe the specimen as being preserved in amber, with some reports referring to the timeline as 100 million years old while others specify 99 million years. Additionally, The Media Line, The Daily Galaxy, and Mirage News emphasize that the escape trick revealed in the amber is a behavior still practiced by lizards today. The significance of this find lies in the preservation provided by the amber, which acted as a medium to keep the lizard tail intact over tens of millions of years. By analyzing this fossilized remains, researchers were able to pinpoint the age of this specific defense mechanism.


The discovery provides a concrete timeline for when these reptiles began using autotomy, or self-amputation, as a primary means of staying safe from threats in their environment during the prehistoric period. Future attention will likely focus on the specific details of the Israeli study and the characteristics of the amber specimen. Based on the reports from EurekAlert! and other sources, the focus remains on how this preserved tail sheds light on ancient biological mechanisms. While the current coverage establishes the age and the nature of the survival trick, further analysis of the specimen may provide more insight into the evolution of lizard defense strategies over the last 99 to 100 million years.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Phys.org | Lizard tail preserved in amber sheds light on a 100-million-year-old defense mechanism | [Source Link](https://news.google.com/rss/articles/CBMic0FVX3lxTE1mOFR1OUZIbWNuTGVydXNHTXBESGFubjdmaVdQVzVCYWtVeWtMaFVCSnRSdm5JMDBTQUtkUnR4NDBNQVYwV04yU1ZxTFQxZ3hSSjhpSk5zRndZeUZObGZWcFJ0LVF4aGxsdWcxZktreU9FRjg?oc=5) |
| EurekAlert! | Lizard tail preserved in amber sheds light on a 100-million-year-old defense mechanism | [Source Link](https://news.google.com/rss/articles/CBMiXEFVX3lxTE5rV2p0WDk5R0hmSmJuUzFySjdabVNrZEgxZEpnVGNJQk11LWF4bzBBZXNPUEczQ3poVU01TVJqUmM5SWl4Z09zazJtYlR6OTBxc09MM3BXSm1wX0J5?oc=5) |
| The Media Line | A Lizard’s 99-Million-Year-Old Escape Trick Emerges From Amber in Israeli Study | [Source Link](https://news.google.com/rss/articles/CBMiwAFBVV95cUxPMkhRRzNqNjdlWVNUWUlhdkRLTGZiMkhKRG9rUHkyeG1PM25mbkU0T0w0eV9WdlhSS2NCb21MVmNPd2tfV2JMbUpYYVBfWGVlbEVQSnhnYnRFMGMyb3ZLdkZGYzFrdUY0RjZXMWI3SmpycWNaWnNsSmxneWdxMHcwWW84RS1zTFY3RkJ0LTBYUjktX2ZiSlBRRjc1SjdzT2J0Wnc1RUg5aGlMcG1xeUdraUctYjVsbFFRNDA3VlJPVmI?oc=5) |
| Haaretz | Lizard's Secret of Defense Preserved in 100-Million-Year-Old Amber | [Source Link](https://news.google.com/rss/articles/CBMi_gFBVV95cUxOZmFmYk43bnFoVWVnSTZORUMwYng5Y1BwWXV2QlZzbmR1SWlDSl9OSG1CYVBzYkxmd015eEtITW5BcjRGS2k5c2tLZ1NTY3F2dU05UUJRM1J5LW1nU2dJdl93b2lXQTRQbzdzaHU5OHBsWEU3TGFQa2hUUk1Pc2RGV0ZQTE41VUJIS2ZyRTB2LTNJaThjMUxrcWNYSjl4a2VSbDBWNmVRWjZTTUp3QVNETHZEa194TXRweUt0OTlSU3BINlZZV1ItMGdmeHV5YVpQYnhrRF9UM25LVmRieEZ3UXJya2p0TVRWeTlydmhGM2pBcWFPRk9yRVZIOUhaZw?oc=5) |
| The Daily Galaxy | What Was Hidden Inside This 99-Million-Year-Old Piece of Amber Is Something Lizards Still Do Today | [Source Link](https://news.google.com/rss/articles/CBMifEFVX3lxTE1wMktpN29manFZalBzUzBQbTFuYjFoSDY0MTJpbFp6QjBPVjJOZFI2Qlo3cVo0NlBISDRoSUg0c3Nra0lEWlVrLW1jeVFOZTA0WVdfVmx5dW5abXVhNXhZTzlJNTZDVVhKb1B3NlJBdDR4OGduQnN4WGVjRjg?oc=5) |
| Ynetnews | Trapped in amber for 99 million years: Tiny lizard tail reveals prehistoric defense mechanism | [Source Link](https://news.google.com/rss/articles/CBMiZkFVX3lxTE9hbjA4eWZqaG1Rb0JEMG9pajdfYlRScENQbFhtamtJdjRtWGdPZkpQT2wyRFVKRngxRGlsMVFid0RFS2dFTXJLR3ZvWlNDd2pialBNanEtaUs4X2lQakdNVEZlQmhhQQ?oc=5) |
| Mirage News | 99-Million-Year-Old Lizard Tail Reveals Survival Trick | [Source Link](https://news.google.com/rss/articles/CBMigAFBVV95cUxQUE9CU2gzdV9JdUp5X1ZUb3QyRTlpcUUxWXlzZElURDVZdHYxYnRXRlNYZGZnSmN1RDZBeTVWMTdlQ0FxamNjTVdRY3pxNjNNaVFVNHRpUFRnb0g0MHlGRkZXWTFsVjREZ253Zkp5c21KdTVYYTY4ZjVMSXQycXNBSQ?oc=5) |
| The Times of Israel | Lizards have been shedding tails to stay safe for 99 million years, Israeli research finds | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxNYkxJYTV1UWtZZjNVYjVPeGhDSVE4LVhMdjdGYlVzUEF2THB6dUtBNDlNZUpOUEx0VXVZVy1pSHZ4bFBjNTlHUEIxZ2s0Uy1iWldiaTVWeV9wTjB2dUg2M3ZhYVc4UFRJX045TEtOcWNhZ0pLM0U5aWxpd1hOVjFRRVFsaTJ2VGtCSWtNNkMtNFRVQkw0UDJjQnY2NWItRDllRmtvcVpkcDUya3g0N3VCWE1vRlJ1N1pCSWZLeNIBwgFBVV95cUxNZlVRNGhHeUZXeHl4RmRrSC1BR29lVEMzUzk1YVRaRWpfdXdVbWluZmRpXzllR05UMTV3ZkZuM0FhWmdkallOWlNtTXBSZUFXVFFTVzdaaEgzTVc2VW42cXBuTVBGdXZZVnRhaFhVU2hIVFNoYk42dm1UakxHMHE1WVBuYnJDUW1hdjNvdklpUE5pYkVUMld) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-26/lizards-have-been-shedding-tails-to-stay-safe-for-99-million-years-israeli*