NewsNature

Heuristic editor, no API keyVerdict: Routine

Stunning fossil shows dinosaurs' distinctive path to flight

A fossil from a previously undiscovered species with feathery limbs, unearthed in China, adds to evidence that dinosaurs and birds evolved flight more than once.

By Wild

Score████░░░░░░4.4

VerdictCompetent work. Briefs at most.

Read at Nature

Summary from the source

A fossil from a previously undiscovered species with feathery limbs, unearthed in China, adds to evidence that dinosaurs and birds evolved flight more than once.

Sarah Wild

The editor's rubric

Heuristic review

DimensionLevelWeightWhat that level means
Leverage██░░░ 215%Reusable within one subfield (a technique, dataset, or protocol a few groups will adopt).
Magnitude██░░░ 220%Solid incremental gain on a meaningful problem.
Evidence███░░ 320%Solid: multiple benchmarks or cohorts, ablations, fair baselines, released code or data.
Novelty██░░░ 210%A new combination of known ideas.
Trajectory██░░░ 210%Some room to improve with obvious engineering.
Stakes██░░░ 225%Benefits a professional community (practitioners, clinicians, engineers).

Editor’s rationale

Heuristic triage from title and abstract text only, not a reading of the paper. No strong cues found.

How the score was computed

rank-2026-09-29

Score████░░░░░░4.4

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

Merit
4.4 / 10
Weighted rubric, evidence-gated.
Adjusted merit
4.1 / 10
Shrunk toward the desk prior by editor confidence (30%).
Attention
31%
Citations, upvotes, points, mentions.
Freshness
61%
Half-life decay since publication.

No attention signals recorded yet.

The record

  • Reviewed by heuristic-v2 on Oct 2, 2026, 12:58 UTC. Paper type: news.
  • BRIEF, No.5 in the News edition of October 2, 2026.