SourceScore
DISCIPLINE · 35% of composite

Nature vs PNAS — Discipline

How rigorously each source backs its factual claims with verifiable evidence.

Verdict

PNAS outscores Nature on Citation Discipline by 1 points (A+ · 96 vs A+ · 95).

Academic

Nature

nature.com
A+·95
Rank #13 of 130 on Discipline

Peer-review enforced; data + code disclosure increasingly mandatory; retraction watch active.

Higher Discipline
Academic

PNAS

pnas.org
A+·96
Rank #9 of 130 on Discipline

Peer-reviewed by NAS members; rigorous review across all sciences; corrections + retractions public.

Global rank · Discipline

SourceScoreGradeRankDetail
Nature
nature.com
95A+·95#13 / 130view →
PNAS
pnas.org
96A+·96#9 / 130view →

Why these Discipline scores

NatureA+·95
Discipline · 95/100

Peer-review enforced; data + code disclosure increasingly mandatory; retraction watch active.

PNASA+·96
Discipline · 96/100

Peer-reviewed by NAS members; rigorous review across all sciences; corrections + retractions public.

Signals behind the Discipline score

Nature
  • Peer review
    Editorial + ≥2 reviewer cycles before publication.
  • Open data policy
    Mandatory data deposit for empirical papers since 2016.
PNAS
  • NAS-affiliated peer review
    Three-track review (NAS member, contributed, direct submission); standardized rigor.

Other dimensions for Nature vs PNAS

Other Discipline comparisons

Sources & references

Every score on this page is read from the two publications below and graded against the published rubric. No score is bought, estimated or supplied by the source being scored.