papers
6 sites with this tag
PubMed Central ncbi.nlm.nih.gov
Free archive of biomedical research. Millions of full-text articles.
bioRxiv biorxiv.org
Preprint server for biology. New research before peer review.
Semantic Scholar semanticscholar.org
AI-powered research tool. Find and understand scientific papers.
Google Scholar scholar.google.com
Search scholarly literature. Papers, theses, and citations.
Sci-Hub sci-hub.se
Free access to research papers. Controversial but used by millions.
Library Genesis libgen.is
Free access to books and papers. Shadow library for research and textbooks.