Sources LitDigest Covers

arXiv

Broad preprint coverage across computer science, physics, mathematics, statistics, quantitative biology, economics, and related technical fields.

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bioRxiv

Biology preprints, including genomics, neuroscience, microbiology, immunology, physiology, ecology, and bioinformatics.

medRxiv

Medical and public-health preprints, including epidemiology, clinical research, infectious disease, oncology, psychiatry, and related fields.

ChemRxiv

Chemistry preprints, including chemical methods, molecular chemistry, materials chemistry, catalysis, electrochemistry, chemical engineering, and environmental chemistry.

EarthArXiv

Earth and environmental preprints, including climate, atmospheric science, oceanography, hydrology, geology, geophysics, and related Earth-system fields.

EcoEvoRxiv

Ecology and evolution preprints, including conservation biology, biodiversity, organismal biology, population biology, community ecology, evolutionary genetics, behavioral ecology, and eco-evolutionary methods.

engrXiv

Engineering preprints, including applied engineering, manufacturing, materials, civil and structural engineering, mechanical and electrical systems, controls, robotics, aerospace, energy systems, water engineering, and engineering design.

ESS Open Archive

Earth, space, and environmental science preprints from ESSOAr, including geoscience, climate, hydrology, natural hazards, and planetary science.

EGUsphere

Earth-system and geoscience preprints, including climate, atmosphere, ocean, hydrology, cryosphere, geology, geophysics, biogeochemistry, remote sensing, natural hazards, and Earth-system modeling.

Preprints.org

Multidisciplinary preprints across life sciences, medicine, chemistry, engineering, environmental science, physical science, economics, social science, and other fields.

PsyArXiv

Psychology and cognitive-science preprints, including perception, cognition, human behavior, psychometrics, mental health, development, social psychology, and behavioral methods.

SocArXiv

Sociology and social-science preprints, including inequality, demography, social networks, institutions, culture, family, education, political sociology, criminology, and communication.

Law Archive

Legal scholarship preprints, including legal doctrine, courts, litigation, regulation, constitutional law, criminal law, civil law, legal history, and jurisprudence.

SSRN

Preprints and working papers across social sciences, economics, finance, law, business, management, public policy, education, and related interdisciplinary fields.

NBER Working Papers

Economics working papers, including macroeconomics, finance, labor, trade, development, public finance, health and education economics, environmental economics, econometrics, and economic history.