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The Stall Catchers project is designed by researchers at Cornell University to advance Alzheimer’s solutions. This project focuses on one aspect of the disease: reduced blood flow in the brain. This symptom of Alzheimer’s has been known about for...

The Arolsen Archives have many millions of documents on the victims and survivors of National Socialism. These documents contain references to the fate of millions of people and sometimes are the last trace left of a person. We want it to be easy fo...

TED Translators are a global community of volunteers who subtitle TED Talks, and enable the inspiring ideas in them to crisscross languages and borders. Thanks to volunteer TED Translators, TED Talks are subtitled in over 100 languages and can be fo...

Monolingual volunteers can help spread the ideas in TEDx talks by transcribing them! Transcribers create original-language subtitles for TEDx talks. Transcribed talks can reach a wider audience because they are accessible to Deaf and hard-of-hearin...

Become a Smithsonian Digital Volunteer and help make historical documents and biodiversity data more accessible. Join 25,390 "volunpeers" to add more to the total 606,397 pages of field notes, diaries, ledgers, logbooks, currency proof sheets, phot...