Wikipedia:Wikipedia Signpost/2015-03-25

• News and notes: Wikimedia Foundation adopts open-access research policy

• Op-ed: How my father's railroad image collection now benefits the world: the value of digitization

• Featured content: A carnival of animals, a river of dung, a wasteland of uncles, and some people with attitude

• Special report: Wikimedia Commons Picture of the Year 2014

• Traffic report: Oddly familiar

• Recent research: Most important people; respiratory reliability; academic attitudes

• Blog: The Wikipedia Library Team reflects on its new Visiting Scholars program