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Blog Category: Preprints

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Proposed Updates to Preprint Services Directory: Request for Comments

ASAPbio is planning a refresh of its Preprint Services Directory (https://asapbio.org/preprint-servers/). Since 2020, ASAPbio has maintained the directory on its website.
Jul 14, 2026
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More than Fast and Open: Preprints for Rigor, Too?

ASAPbio got its start with a meeting of 70 supporters, convened in February 2016 at the HHMI headquarters. We were then incorporated as a nonprofit in California the following January (2017).
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Interim Findings from an Investigation into LLM Responses about Preprints: A 2025 ASAPbio Fellows Project

Contributors: Felipe Del Valle Batalla, Barakat Mohazab, Akanksha Gupta, Kendra Parson, Emiliya Taskova Aims of the Project In this project, we set out to examine how large language models (LLMs) handle, interpret, and communicate information from pr... By posing identical questions and prompts across multiple AI tools and systematically testing paired preprints and published papers, we aimed to assess differences in accuracy, framing, and signals of reliability.
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HHMI Enacts “Immediate Access to Research” Policy for Its Scientists

The Howard Hughes Medical Institute (HHMI) is requiring its scientists to post their research articles as preprints under an open license that allows unrestricted reuse (CC-BY-4.0). Optional immediately and fully effective January 1, 2026, most HHMI labs will be affected by the policy, including HHMI Investigators, Freeman Hrabowski Scholars, and scientists at the Janelia Research Campus, when a lab member is first, last, or cor...
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Line graph with time on the x-axis and percentage on the y-axis. The title is percent of PLOS One and PLOS Biology articles with preprints over time. There are four lines showing the time trend for Europe PMC, Crossref, Rzayeva et al., and OSI.

Different Methods of Identifying Preprint Matches Yield Diverging Estimates of Rates of Preprinting

By Katie Corker (ASAPbio) and Ludo Waltman (Centre for Science and Technology Studies, Leiden University)Each year, more research papers are published as preprints. However, this growth is occurring when the number of journal articles is also rapidly increasing.
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Recent Drop in Life Science Preprint Posting Due to Capacity Problems at Research Square

The best tool for tracking the quantity of preprints in the life sciences is Europe PMC, an open database that allows discovery of over 925,000 preprints. Europe PMC indexes metadata (such as title, abstract, authors) for 34 different preprint servers, as well as full text for a subset of servers.   Europe PMC also displays a data dashboard, updated monthly, depicting the overall volume of pr...
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