NewsArs Technica

Ranked by formulaVerdict: Routine

Ice sheet expansion may have started 2,000 years ago, but we canceled that

The tiny remains of the Laurentide Ice Sheet began getting somewhat less tiny.

By Krywko

Score█████░░░░░4.8

VerdictCompetent work. Briefs at most.

Read at Ars Technica

Summary from the source

The tiny remains of the Laurentide Ice Sheet began getting somewhat less tiny.

Jacek Krywko

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: novelty (open problem).

How the score was computed

rank-2026-10-18

Score█████░░░░░4.8

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
24%
Citations, upvotes, points, mentions.
Freshness
93%
Half-life decay since publication.

No attention signals recorded yet.

The record

  • Reviewed by heuristic-v7 on Oct 24, 2026, 12:58 UTC. Paper type: news.
  • Categories: Science, climate change, Earth science, glaciation, global warming, ice age, ice sheets
  • BRIEF, No.5 in the Front page edition of October 24, 2026.
  • TOP, No.4 in the News edition of October 24, 2026.