This journal has been identified as hijacked by Retraction Watch. A hijacked journal uses the identity of a legitimate journal to deceive authors.

Original journal: Proceedings of the National Academy of Sciences of the United States of America (legitimate site)

Proceedings of the National Academy of Sciences

National Academy of Sciences · Not Open Access· Medline

Data up to Jan 2025

Total Papers157,193

Total Citations21,306,165

Years Active1915–2024

ISSN0027-8424, 1091-6490

EISSN10916490

Primary Fields

Impact Metrics

2-Year IF (2024)9.75

5-Year IF (2024)11.70

CiteScore (2024)8.58

Metrics computed from OpenAlex data unless marked (official).

Retraction Statistics

Retractions137

Expressions of Concern11

Corrections23

Retraction Rate0.24%

Based on Retraction Watch data. Tracked 1982–2025.

Publishing Details

LanguagesENG

Data from Scopus.