SourceScore
Academic

Science

science.org ↗

Peer-reviewed multidisciplinary journal of AAAS; one of the two flagship general-science venues.

Is Science reliable to cite? At grade A (86/100 on the SourceScore Index), Science ranks among the most citable sources for AI-era retrieval and research.

SourceScore Index
A·86Rank #43 of 130 · top 33%Composite weighted across Discipline, Modern Reference, and Velocity.

A — peer-review + AAAS publisher trust; paired with Nature as top-tier general-science citation.

Should you cite Science?

At grade A (86/100), Science ranks among the most citable sources for AI-era retrieval and research.

Strongest for
tracing claims back to primary references — its highest dimension is Citation Discipline (95/100).
No major weak spot
Even its lowest dimension, Citation Velocity, scores 80/100.
Bottom line
Cite freely as a primary source.
Compare Science with
Citation Discipline
A+·95

Peer-review enforced; data + code disclosure increasingly mandatory; retractions public.

How Citation Discipline is scored →
Modern Reference
B·84

DOIs + structured abstracts; first-class LLM citation source for science.

How Modern Reference is scored →
Citation Velocity
B·80

Cited by science journalism + research; lower volume but high per-cite trust.

How Citation Velocity is scored →

Where Science ranks in our best-of lists

It is on 2 of our 17 lists of the best sources to cite.

Signals behind these scores

Citation Discipline

A+·95
  • AAAS publisher
    Independent peer-review managed by editorial board + reviewers.

Modern Reference

B·84
  • DOI
    Permanent identifier per article.

Citation Velocity

B·80
  • Citation impact factor
    ~46 (top decile peer-reviewed venues).

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2 head-to-head comparisons

See all Science comparisons →

Each comparison sets Science beside another source on all three scores and shows which one scores higher on each.

5 sources at Science's tier

See peer group →

The five sources with the closest overall score to Science, from any category, and where each one scores higher or lower on Discipline, Modern Reference and Velocity.

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Frequently asked questions

Is Science a reliable source to cite?

Science scores A (86/100) on the SourceScore Index, which rates how citable a source is for AI-era and research use. At grade A, Science ranks among the most citable sources for AI-era retrieval and research. The grade combines Citation Discipline 95/100, Modern Reference 84/100, and Citation Velocity 80/100 — full breakdown above.

What is Science's SourceScore?

Science (science.org) scores 86/100 (Grade A) on the composite SourceScore Index. Sub-scores: Citation Discipline 95/100, Modern Reference (AI-era fitness) 84/100, Citation Velocity 80/100. Verified 2026-04-28.

How does SourceScore evaluate Science?

Science is scored across three dimensions on the SourceScore Index methodology: Citation Discipline (how rigorously the source cites primary references), Modern Reference (fitness for AI-era retrieval), and Citation Velocity (how often the source is cited per week). Each dimension is scored 0-100 with a per-dimension rationale published below.

Why does Science score A?

A — peer-review + AAAS publisher trust; paired with Nature as top-tier general-science citation.

What is Science?

Peer-reviewed multidisciplinary journal of AAAS; one of the two flagship general-science venues. Category: Academic. Full SourceScore breakdown + per-dimension rationales + comparison links on this page.