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Civilization Efficiency Index. Database: CEI_Mind.
Connect studies to actions, advancing evidence-based solutions
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- Ongoing through February 28, 2030 at 9:00 PM
Citizen SciencePolicySocial Science
lettering
within 25 miles
Aug 18, 2026
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University of Luxembourg
Lingscape – Linguistic Landscaping
Document and analyze cultural diversity in public signage
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- Ongoing
Citizen ScienceSocial ScienceEducationlinguisticspublic spacesignsminority languageslanguageletteringdialectslinguistic landscapessignagelanguage policyteaching toolsinscriptionsdigital humanities
Letters to a Pre-Scientist
LPS STEM Pen Pal Program
We pair middle schoolers with STEM Professionals through mail.
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- Ongoing through May 31, 2027 at 4:00 AM
Citizen ScienceOcean Water MarineComputers & TechnologyAstronomy & Spaceengineeringchemistryphysicssciencestem accessanimal sciencebiologystem equitytechnologymathpen palstem
National Archives
Revolutionary War Pension Files: Transcription Mission
Transcribe military pension files from the Revolutionary War
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- Ongoing
Citizen ScienceSocial ScienceArchaeology & Culturaltranscribewararchivecsm2025
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