Journal Guides5 min readUpdated Apr 21, 2026

Science Journal Review Time

Science's review timeline, where delays usually happen, and what the timing means if you are preparing to submit.

Research Scientist, Neuroscience & Cell Biology

Author context

Works across neuroscience and cell biology, with direct expertise in preparing manuscripts for PNAS, Nature Neuroscience, Neuron, eLife, and Nature Communications.

What to do next

Already submitted to Science? Use this page to interpret the status and choose the next step.

The useful next step is understanding what the status usually means at Science, how long the wait normally runs, and when a follow-up is actually reasonable.

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Timeline context

Science review timeline: what the data shows

Time to first decision is the most actionable number. What happens after varies by manuscript and reviewer availability.

Full journal profile
Time to decision~14 days to first decisionFirst decision
Acceptance rate<7%Overall selectivity
Impact factor45.8Clarivate JCR

What shapes the timeline

  • Desk decisions are fast. Scope problems surface within days.
  • Reviewer availability is the main variable after triage. Specialized topics take longer to assign.
  • Revision rounds reset the clock. Major revision typically adds 6-12 weeks per round.

What to do while waiting

  • Track status in the submission portal — status changes signal active review.
  • Wait at least the journal's stated median before sending a status inquiry.
  • Prepare revision materials in parallel if you expect a revise-and-resubmit decision.

Quick answer: Science review time, Science time to first decision, and the practical Science journal review timeline usually split into two tracks: about 2-4 weeks for desk decisions and about 3-5 months for a first decision after peer review. AAAS tells authors to wait at least 6 weeks before asking for status, and current SciRev community data for Science lists about 11 days to immediate rejection and 4.9 months total handling for accepted manuscripts. The useful planning view is simple: Science is fast when it says no and materially slower once a paper survives the editorial screen.

Science Key Metrics

Metric
Value
Impact Factor (JCR 2024)
45.8
5-Year JIF
49.7
CiteScore
48.4
SJR
10.416
SNIP
6.623
Category rank
3/135
Submissions Per Year
~12,000
Word Limit (Research Articles)
3,000 words
Figure Limit
3-5 figures
Publication Frequency
Weekly
Publisher
AAAS

Science, published by the American Association for the Advancement of Science (AAAS), is one of the two dominant general science journals alongside Nature. Its 2024 JIF is 45.8 (JCR 2024), placing it third among multidisciplinary journals globally. The editorial model closely mirrors Nature: professional editors apply a high threshold for broad significance before papers ever reach external reviewers.

Science impact factor trend

Year
Impact Factor
2017
~41.1
2018
~41.0
2019
~41.8
2020
47.7
2021
63.7
2022
56.9
2023
44.7
2024
45.8

The trend line is now back in a more normal range after the pandemic-era spike. Science was up from 44.7 in 2023 to 45.8 in 2024, but the more important interpretation is that the journal is still operating at flagship selectivity even as citations normalized from the 2021 high of 63.7.

Science's editorial pipeline

Science uses a team of in-house editors with active research backgrounds who transitioned to editorial roles. Unlike some journals where decisions come from the editor-in-chief alone, Science has editors assigned by discipline (life sciences, physical sciences, etc.), and complex papers may be co-evaluated by two editors.

Stage
Typical Duration
Initial administrative check
1-2 days
Assigned editor desk review
1-3 weeks
Senior editor consult (select papers)
Add 1-2 weeks
Reviewer recruitment
2-3 weeks
External peer review
4-8 weeks
First decision after peer review
3-5 months total from submission
Major revision author response
2-4 months
Post-revision decision
3-6 weeks
Acceptance to online publication
3-5 weeks

Two timing signals are worth grounding in current sources. AAAS's author guidance tells authors to wait at least 6 weeks before making a status inquiry. SciRev community data for Science, which sits alongside editor-provided journal information on the journal page, lists about 11 days to immediate rejection and 4.9 months total handling for accepted manuscripts. Those numbers fit the same operating pattern: fast editorial triage, then a longer path once the paper is worth external review.

In our pre-submission review work on Science-targeted manuscripts, we see the fastest progress when the cross-field consequence is visible before any methods detail is needed to decode it. The papers that drift tend to be technically strong but still asking the editor to infer the broad-significance case instead of seeing it immediately.

The desk review threshold

Science's editorial criteria states that the journal is looking for papers that are influential within or across fields and that materially advance scientific understanding. That bar is deliberately narrow. The journal publishes roughly 700-900 Research Articles per year from 10,000+ annual submissions across all article types.

Desk rejection at Science is fast and common. Science editors explicitly screen for whether the advance matters beyond the immediate field before they spend reviewer capital. Papers usually come back with a brief note from the editor explaining the mismatch. Most often the reason is one of these:

  • The advance is significant within a field but not across fields
  • The finding confirms what was already expected or suspected
  • Scope fits better in a specialist Science family journal (Science Advances, Science Translational Medicine, Science Immunology, etc.)
  • The paper describes a method or tool without a scientific discovery attached

The Science family of journals creates a useful alternative path. Science Advances, for example, accepts papers with field-level significance that don't clear the cross-disciplinary bar. If Science desk-rejects your paper, the editor sometimes suggests a Science family journal. Consider whether that offer matches your career needs before deciding where to resubmit.

Why timelines vary by discipline

Science covers the entire spectrum of natural sciences. Review timelines differ by field because:

Reviewer availability varies by subfield. In well-populated research areas like molecular biology or materials science, qualified reviewers are plentiful. In emerging or highly interdisciplinary areas, finding three suitable and willing reviewers can take 3-5 weeks.

Experimental validation expectations differ. Life sciences papers often require replication experiments, statistical power analysis, or additional controls that physical sciences papers don't. When editors anticipate these needs, they may request additional data before peer review, adding weeks.

Pre-publication embargo coordination. Science handles a large number of coordinated releases: papers tied to policy announcements, clinical trial results, or findings the AAAS press office plans to publicize. These papers can move faster or slower depending on coordination needs.

What slows peer review

Once your paper is with reviewers, several things predictably delay the process:

Reviewer scheduling. Three reviewers, each given 4-6 weeks and typically delayed by their own research demands. Late reviewers are the single most common cause of timeline extension. Science editors will chase late reviewers but they're working with the same finite pool everyone else is.

Requests for clarification. If reviewers have questions mid-review that require clarification before they can complete their assessment, the editor may contact you for a response. This is uncommon but adds 2-3 weeks when it happens.

Post-review editorial deliberation. On papers with split reviewer opinions, editors sometimes consult a fourth reviewer or have an internal editorial discussion before making a decision. Strong papers with divided reviewers can sit for 2-4 extra weeks in this phase.

What you can control

Pre-submission inquiry. Science actively encourages pre-submission inquiries for Research Articles and Reviews. Send a 200-word abstract and a statement of significance to the relevant disciplinary editor. Editors respond in 1-2 weeks. If the response is discouraging, you've saved months of queue time. If positive, you have informal feedback on the angle to develop.

Cover letter. Science editors describe the cover letter as the single most important document in the submission package. It needs to answer: what was the key open question, what did you find, and why would a paleontologist, a chemist, and an immunologist all care? The cross-disciplinary significance argument must be explicit, not implied.

Technical file preparation. Science has specific requirements for figure resolution (minimum 300 DPI), supplementary materials (separate from main text), and data availability statements. Papers that arrive with technical issues get held up at the administrative stage before any editor reads them.

Reviewer suggestions. You can suggest preferred reviewers. Science uses these at its discretion. Suggesting active researchers who've published at Science or peer journals in your area is more useful than suggesting your direct collaborators (who will be excluded).

When to follow up

Science asks authors not to inquire about status before 6 weeks. After that point, a brief inquiry through the submission portal or by email to the handling editor is appropriate.

If your paper has been in "Under Review" status for more than 10 weeks, it's usually because reviewer recruitment was slow or a reviewer is late. An inquiry at that point is reasonable and won't be seen as impatient.

If your paper moves to "Decision in Process" and stays there for more than 2 weeks, the editorial team is deliberating. Don't inquire during this stage unless it extends past 3 weeks.

Readiness check

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Faster alternatives if timeline matters

Science is not the right journal if you need a decision within 2-3 months. Faster alternatives for significant work:

  • PNAS: Pre-submission inquiry option, 3-4 month average decision
  • eLife: 5-8 weeks to first decision for most papers
  • Current Biology: Fast review, typically 6-8 weeks to first decision for life sciences
  • Physical Review Letters: 2-3 months for physical sciences, streamlined review process
  • Preprint first: Post to arXiv, bioRxiv, or chemRxiv immediately to establish priority while review runs in parallel

Should you submit?

Submit if:

  • The result represents a major advance that readers across all of science would find important, not just specialists in one field
  • Your evidence is dense and convincing enough for data-heavy Science reviewers who focus on reproducibility and evidence quality
  • You can write a cover letter that explains why a paleontologist, a chemist, and an immunologist would all care about this finding
  • The AAAS editorial culture aligns with your paper's strengths, particularly in evolutionary biology, ecology, climate science, or interdisciplinary physical sciences

Think twice if:

  • The advance is significant within your field but not across fields, which is the most common desk rejection reason
  • You need a decision within 2-3 months, as Science's peer review typically takes 3-5 months to first decision
  • The paper describes a method or tool without a scientific discovery attached to it
  • Science Advances (~10%) acceptance versus Science's under 7%

Last verified: April 2026 against AAAS editorial office data, SciRev aggregated reviewer reports, and Clarivate JCR 2024 (IF 45.8, 5-yr IF 49.7, JCI 8.98, Q1 Multidisciplinary Sciences, rank 3/135, 768 research articles/year, Cited Half-Life 11.5 years). The page's estimate of 700-900 Research Articles per year aligns with the JCR 2024 figure of 768.

Science vs Nature vs Cell: Review Speed Comparison

Authors submitting to top-tier journals often ask which one gives the fastest decision. The answer depends on whether you're measuring desk rejection speed or full peer review turnaround, and those two numbers tell very different stories.

Stage
Science
Nature
Cell
Desk rejection speed
2-4 weeks
5-7 business days
1-3 weeks
Desk rejection rate
~90%
~70%
~92%
Peer review (submission to decision)
3-5 months
3-6 months
3-6 months
Number of reviewers
3 (typical)
2-3
3 (typical)
Revision window
2-4 months
3-6 months
1-3 months
Post-revision decision
3-6 weeks
4-8 weeks
3-6 weeks
Acceptance to online publication
3-5 weeks
2-4 weeks
2-3 weeks
Total (if accepted after revision)
8-14 months
8-16 months
7-12 months

Nature is the fastest at saying no, most desk rejections arrive within a week. Science takes longer at the desk (2-4 weeks) because editors sometimes consult with colleagues before declining. Cell's desk phase is somewhere in between.

For papers that enter peer review, Cell Press tends to be slightly faster end-to-end because their revision windows are shorter (1-3 months vs Science's 2-4 months). But Cell also asks for more experiments during revision, so the actual calendar time depends on how long the experiments take.

The practical takeaway: if you're optimizing for speed, Nature gives you the fastest "no" and Cell gives you the fastest path to publication if you get in. Science sits in the middle on both counts.

What Science Reviewers Prioritize: The AAAS Review Culture

Science's review culture is distinct from Nature and Cell Press, and understanding the differences helps you frame your paper correctly. The AAAS editorial model shapes what reviewers look for in ways that aren't obvious from the outside.

Priority
Science (AAAS)
Nature (Springer Nature)
Cell (Cell Press)
Cross-disciplinary appeal
Required, the paper must matter beyond one field
Required but more flexible
Less important; depth within biology valued
Data density
High (reviewers want comprehensive evidence in compact format
Moderate) narrative clarity matters more
Very high, exhaustive supplementary data expected
Mechanism requirement
Not always required; discoveries and observations valued
Increasingly required for biology papers
Almost always required
Writing style
Concise, data-forward
Narrative, conceptual clarity
Technical, methods-heavy
Supplementary material
Moderate (20-30 pages typical)
Moderate
Extensive (50-100+ pages common)
Reviewer expertise
Broad, at least one reviewer from outside the subfield
Field experts primarily
Deep field experts

Science's AAAS roots show in its review culture. The journal was founded to advance science broadly, and reviewers are chosen to reflect that mission. It's common for one of three reviewers to come from a different field entirely, someone who can judge whether the paper communicates to a general scientific audience. That outside reviewer often drives the editorial decision.

This means Science papers need to work on two levels: they need to satisfy the technical reviewers that the science is rigorous, and they need to convince the outside reviewer that the result matters beyond the subfield. Papers that are technically perfect but require deep domain knowledge to appreciate tend to struggle at Science more than at Cell, where all reviewers are field experts.

A Science cross-disciplinary framing check can evaluate whether your paper's framing is strong enough for Science's outside-reviewer test.

What Pre-Submission Reviews Reveal About Science Review Delays

In our pre-submission review work on Science submissions, the delays that matter most show up before reviewers ever write their reports.

Having worked with researchers through our Science submission readiness check who have submitted to Science, we can add context the journal's own documentation doesn't provide.

Science's editorial team is small and professional: full-time PhD editors, not working academics. They make desk decisions fast, typically within 1-2 weeks. If your paper survives past 2 weeks, it's almost certainly in peer review. The roughly 7% acceptance rate means 93% of submissions are rejected, most at the desk.

The review itself is thorough but not unusually slow. Science typically uses 2-3 reviewers, and first decisions after review come in 4-8 weeks. What makes Science's timeline feel longer than the numbers suggest is the revision process. Science editors set tight revision deadlines (often 4-6 weeks) and expect substantial new experiments or analyses, not just clarifications. If you're asked to revise, the clock restarts.

One pattern worth knowing: Science, like other AAAS journals, has a transfer system. If your paper is desk-rejected with feedback suggesting the work is strong but not broad enough for the flagship, Science Advances is the natural next step. The transfer preserves your submission date and any existing reviews. Many authors don't realize this pathway exists, and resubmit from scratch elsewhere, losing months.

Frequently asked questions

Desk rejections (most submissions) come in 2-4 weeks. Papers that go to external peer review average 3-5 months from submission to first decision.

For the majority of submissions that are desk-rejected, 2-4 weeks. For papers that proceed to peer review, approximately 12-20 weeks from submission.

Science's JIF for 2024 is 45.8 (JCR 2024), ranking it third among multidisciplinary journals globally.

Log in to the Science submission portal (submit.science.org). Editors ask that authors wait at least 6 weeks before making a status inquiry.

Yes. Science encourages pre-submission inquiries for Research Articles and Reviews. Email a 200-word abstract and significance statement to the relevant editor. Responses typically come in 1-2 weeks.

References

Sources

  1. Science - Author Guidelines
  2. Science - Editorial Policies
  3. Science - Journal Homepage
  4. Science - SciRev review-time page
  5. Clarivate Journal Citation Reports (JCR 2024)

Reference library

Use the core publishing datasets alongside this guide

This article answers one part of the publishing decision. The reference library covers the recurring questions that usually come next: whether the package is ready, what drives desk rejection, how journals compare, and what the submission requirements look like across journals.

Open the reference library

Best next step

Use this page to interpret the status and choose the next sensible move.

For Science, the better next step is guidance on timing, follow-up, and what to do while the manuscript is still in the system. Save the Free Readiness Scan for the next paper you have not submitted yet.

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