A lock and chain hold a gate shut.

How many Wikipedia references are available to read? We measured the proportion of open access sources across languages and topics.

Foundation Research Wikipedia

Let’s say you’re planning a trip to a subtropical region and you want to learn about available vaccines for yellow fever. You look up the English Wikipedia article. You’re lucky to find a well-sourced section, with a wealth of references, many of them pointing to information from public health agencies and reputable news articles. Great!….

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Wikimedia and The Met: A shared digital vision

Communications Foundation From the archives

The Metropolitan Museum of Art and the Wikimedia Foundation are partners on a simple shared mission: connecting audiences to open knowledge, ideas, and creativity on a global scale.

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Writing an open-access encyclopedia in a closed-access world

From the archives Wikipedia Wikipedia Library

On Friday, Elsevier, one of the world’s largest academic publishers, announced its recent partnership with the Wikipedia Library—a program that helps editors access reliable sources to improve Wikipedia. The collaboration gave 45 ScienceDirect accounts to Wikipedia volunteers, to use the database’s scholarly literature for research when writing and editing the encyclopedia. The announcement led to….

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