NewsScience

Ranked by formulaVerdict: Routine

This lizard's 'great escape' was frozen in amber for 99 million years

Original title: This lizard’s ‘great escape’ was frozen in amber for 99 million years

A tiny fossil tail offers the first "irrefutable" proof of a dropped tail

By Ortega

Score████░░░░░░3.6

VerdictCompetent work. Briefs at most.

Read at Science

Summary from the source

A tiny fossil tail offers the first “irrefutable” proof of a dropped tail

Rodrigo Pérez Ortega

The editor's rubric

Heuristic review

Leverage2 / 5
Reusable within one subfield (a technique, dataset, or protocol a few groups will adopt).
15% of this desk’s rubric
Magnitude2 / 5
Solid incremental gain on a meaningful problem.
20% of this desk’s rubric
Evidence2 / 5
Limited: single setting, weak baselines, or an observational association presented as causal.
20% of this desk’s rubric
Novelty2 / 5
A new combination of known ideas.
10% of this desk’s rubric
Trajectory2 / 5
Some room to improve with obvious engineering.
10% of this desk’s rubric
Stakes2 / 5
Benefits a professional community (practitioners, clinicians, engineers).
25% of this desk’s rubric

Editor’s rationale

Heuristic triage from title and abstract text only, not a reading of the paper. Cues found: stakes (global scale).

How the score was computed

rank-2026-10-18

Score████░░░░░░3.6

Score = 10 × (50% × adjusted merit / 10 + 25% × attention + 25% × freshness)

Desks place stronger verdicts first, then use this score to order work within the same verdict.

Merit
3.4 / 10
Weighted rubric, evidence-gated.
Adjusted merit
3.8 / 10
Shrunk toward the desk prior by editor confidence (30%).
Attention
30%
Citations, upvotes, points, mentions.
Freshness
40%
Half-life decay since publication.

No attention signals recorded yet.

The record

  • Reviewed by heuristic-v7 on Oct 20, 2026, 00:33 UTC. Paper type: news.
  • BRIEF, No.12 in the News edition of October 20, 2026.