We're in beta! If you find a bug or have feedback, let us know in our 
MDI Biological Laboratory
All About Arsenic
Increase students’ data literacy by testing and analyzing arsenic levels in groundwater.
Anywhere
- Ongoing
Citizen Science
Medical
within 25 miles
Apr 3, 2026
35 opportunities found! use fewer search filter criteria to find more opportunities
Filters
MDI Biological Laboratory
All About Arsenic+
Increase students’ data literacy by testing and analyzing arsenic levels in groundwater.
Anywhere
- Ongoing
Citizen Science
Arizona - Sonora Desert Museum
Arizona – Sonora Desert Museum: Venomous Creatures of the Sonoran Desert
Arizona - Sonora Desert Museum Arizona
- April 18, 2026 at 7:00 AM
CommunityGeneral Science
AXS Lab
AXS Map
To research and map the accessibility of establishments.
Anywhere
- Ongoing
Citizen ScienceEducationSocial ScienceHealth & Medicinemappingdisablityaccessibility
University of California
CALeDNA
Create a biodiversity baseline of California using environmental DNA (eDNA)
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsEducationEcology & Environmentnaturalistenvironmental dnasediment samplinggenomicsinsectscaliforniabiodiversitysoil samplingspecies identificationwaterbioinformaticshabitatdna banknaturepost-fire recoveryobservationsurban impactenvironmentednasedimentplantssoilwildlifeconservation
City of Surprise
City of Surprise: Fire First Friday Community Safety Class
City of Surprise Public Safety Building Auditorium Arizona
- Ongoing through April 4, 2026 at 6:59 AM
CommunityGeneral Science
City of Tempe
City of Tempe: Tools for Living with Dementia
Pyle Adult Recreation Center Arizona
- April 22, 2026 at 7:00 AM
CommunityGeneral Science
Cochrane
Cochrane Crowd
Contribute to better health care. No experience necessary!
Anywhere
- Ongoing
Citizen ScienceHealth & MedicineBiologyresearchingarticlehealth caremedicaldatabasediagnosiscochraneillnesshealthtreatmentsillnessesrandomised controlled trialsclinical trialshealthcarerandomized controlled trialsscreeningdiseasesmedicinesdiseasearticlesbiomedicalebmresearchrctcitationsmedicineevidence based medicinehealth evidence
The Foundation for the Eradication of Dementia and Mental Illness
Crowdsourcing Cures
Reveal hidden factors exacerbating or improving symptoms of chronic illness.
Anywhere
- Ongoing
Citizen ScienceSocial SciencePsychologyHealth & Medicineclinical researchmental healthdepression
Australian Museum and Atlas of Living Australia
DigiVol
Contribute to biodiversity knowledge for research and planning
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineBiologyClimate & WeatherInsects & PollinatorsComputers & TechnologyNature & OutdoorsAnimalsEcology & Environmenttranscriptionexpeditionaustraliainsectsscienceinternationalcollectionsfield notesdigitisationmothsbiodiversitydigitizationvolunteercrowdsourcingwhale sharks