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Wikipedia is a free online encyclopedia featuring openly editable content created and sourced by users from around the world. Wikipedia is a volunteer service, powered and maintained by a full-time ...

We're huge fans of Wikipedia. The nonprofit organization represents the largest collection of knowledge collaboratively accumulated in one place — ever. While the concept of a free, community-managed, ...

Wikipedia retains fewer new editors since 2006 Analysis suggests increased edit rejection rates are driving contributors away Automated 'bots' that cancel new edits impersonally also may drive away ...

Wikipedia is about as good a source of accurate information as Britannica, the venerable standard-bearer of facts about the world around us, according to a study published this week in the journal ...

If you have visited Wikipedia's web site recently, you will have encountered this message: "Please don't skip this 1-minute read. We're sorry to interrupt, but it ...