All Comparison Guides

Comparison Guide

Nature Communications vs PNAS

Both high-impact, but very different selection philosophies.

Nature Communications (IF 16.6, ~20-25% acceptance) and PNAS (IF 11.1, ~10-15% acceptance) both publish novel, significant research across all disciplines. But the journals operate on different models. Nature Communications uses professional editors who desk-reject most submissions before peer review. PNAS uses a National Academy member review process where many papers reach peer review despite lower likelihood of acceptance.

The differences matter more than the similarity. Understanding which editorial philosophy fits your paper - and which audience you're trying to reach - is the key to the right submission choice.

Head-to-Head Comparison

MetricNature CommunicationsPNAS
Impact Factor (2024)16.611.1
Acceptance Rate~20-25%~10-15%
Editorial ModelProfessional editors (Nature staff)National Academy member editors
Desk Rejection Rate~30%~10%
Publishing ModelFull open accessHybrid OA/subscription
ScopeCross-disciplinary researchBroad - but admits all sciences
Typical Time to Decision2-3 months3-4 months
Prestige PerceptionHigh but ~2nd tier to Nature family flagshipsHigh - Academy affiliation adds prestige
Self-Nomination OptionNo - external submission onlyYes - members can submit directly
Typical Paper Length5,000-8,000 words + extended dataVaries, typically 4,000-10,000 words

Editorial Philosophy: Academy Members vs. Professional Editors

This is the defining difference. Nature Communications is edited by professional editorial staff who are trained in significance evaluation and who have in-depth knowledge of multiple fields. Decisions are made by career editors with consistent selection standards.

PNAS is edited by a dynamic group of National Academy members (elected scientists) who serve as editors for their disciplinary areas. An editor in molecular biology makes decisions differently than an editor in geology because they're both leading researchers in their respective fields, applying their own judgment about significance.

This means PNAS papers often reflect the priorities and values of their handling editor more than Nature Communications papers, where editorial decisions are more standardized. A paper that one PNAS editor would reject might be enthusiastically handled by another. Nature Communications offers more consistency in decision-making but less opportunity to appeal to a field-specific expert who understands your niche.

The Submission Path and Self-Nomination

Anyone can submit to Nature Communications. PNAS also accepts general submissions, but the prestige pathway is different: National Academy members can nominate papers directly, and nominated papers often get preferential track handling.

If you don't have an Academy member connection, submitting to PNAS isn't disadvantaged, but it's also not accelerated. If you do know an Academy member, their nomination can speed the process and potentially influence editor assignment.

For most researchers, this difference is theoretical. But if you're in a field where you know Academy members or if you're a postdoc whose mentor is a member, the nomination route at PNAS can be worth exploring.

Speed and Timeline

Nature Communications: ~2-3 months to first decision. PNAS: ~3-4 months to first decision (longer because of the Academy member editor model).

Both journals experience lengthy revision cycles. The first decision speed advantage goes to Nature Communications, though the practical difference of 4-6 weeks may not matter if you're thinking months ahead.

Total publication time is often similar despite differences in first decision speed because it depends on revision cycles and editor availability.

Scope and Disciplinary Coverage

Both journals claim to publish across all sciences. Nature Communications is more explicitly multidisciplinary in practice - the journal actively seeks cross-disciplinary papers and trains editors to recognize significance across field boundaries.

PNAS publishes equally broad content, but the editorial model means papers are often evaluated primarily by editors in their own discipline. This can be an advantage (domain experts understand your work) or a disadvantage (field-specific norms might filter out genuinely novel approaches).

Open Access and Availability

Nature Communications publishes all papers in full open access - no paywall, no embargo. Data accessibility and readership are maximized.

PNAS uses a hybrid model where authors can choose subscription (cheaper) or open access (APC required). This means some PNAS papers are behind paywalls, limiting discoverability.

For funding agencies that mandate OA (NIH, UKRI, Horizon Europe), Nature Communications is administratively simpler because OA is built in. PNAS requires paying an APC if you need OA, which some funding sources don't cover or limit.

Prestige and Citation Impact

Both journals carry prestige. Nature Communications' higher IF (16.6 vs 11.1) reflects more rapid citation accumulation due to selectivity and high visibility. PNAS' prestige comes from its Academy affiliation and history.

In practice, a Nature Communications paper is slightly easier to cite immediately (higher discoverability, OA), while a PNAS paper carries a subtle prestige boost from the Academy brand that doesn't always translate to faster citations.

For immediate career impact (tenure, job applications, grant reviewers), Nature Communications' IF advantage is noticeable. For long-term impact (field influence), both perform similarly if the science is good.

Decision Framework: Where to Submit

If: Your work is multidisciplinary and needs to reach researchers outside your field

Nature Communications

Nature Communications is explicitly designed for cross-disciplinary significance. Professional editors are trained to evaluate broad appeal.

If: Your work is cutting-edge in your specific discipline but not necessarily broad

PNAS

PNAS editors are experts in their fields and deeply understand what counts as novel in your discipline.

If: Open access and maximum discoverability are mandated

Nature Communications

All Nature Communications papers are OA. PNAS hybrid model requires APC for OA.

If: You know a National Academy member who can nominate your paper

PNAS

Direct nomination can accelerate review and influence editor assignment.

If: You need the fastest possible decision timeline

Nature Communications

~2-3 months first decision vs. ~3-4 months at PNAS.

If: Your work crosses multiple scientific domains strongly

Nature Communications

Professional editors at Nature Communications are better trained to evaluate domain-crossing significance.

The Bottom Line

Nature Communications and PNAS are peers in prestige but not identical in strategy. Nature Communications favors multidisciplinary novelty evaluated by professional editors; PNAS favors disciplinary excellence evaluated by expert members. If your paper's strength is broad cross-disciplinary appeal, go Nature Communications. If it's field-leading insight in your specific discipline, PNAS may be equally or more receptive. Both are strong venues; the choice is about where your work's actual strength lies.

Choosing the right journal is half the battle

A desk rejection costs months. Get expert feedback on which journal fits your paper , and how to position it for acceptance , before you submit.