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Apr 1, 2026

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Citizens for Radioactive Radon Reduction (CR3)

2025-26 CR3 Radon Superheroes Calendar_ EDITION 7: ENGLISH, SPANISH & FRENCH

To help children and families learn about radon in a fun way!

Anywhere

Ongoing

Citizen ScienceHealth & MedicineEducationCrowd Fundingenvironmentlibraryhospitalsradonrivalslegislationcr3radoncentertravelsuperheroeshealthschool

ScienceAtHome, Aarhus University

Alien CODE

Study human problem-solving

Anywhere

Ongoing

Citizen SciencePhysicsSocial SciencePsychologycomplex problemsintuitioncitizen sciencehybrid intelligencehumanalien gamegameproblem-solving

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinecarbon dioxideequityandroidcommunity-based monitoringweatherenvironmental justicedatasciencemobile applicationiphonehikingweather dataoutdoorsenvironmentcarbon monoxideexperimentsmartphone applicationinvestigationcitizen sciencewinterair quality indexbicyclingappglobal warmingnatureusaclimate monitoringclimateairec2020girl scoutsspringparticulate mattersummerstemdatabaseair pollution monitoringair qualityair pollutionclimate changeautumn

Atlas of Living Australia

Create a database of Australian biodiversity.

Multiple locations, including yours!

Ongoing

Citizen ScienceBirdsOcean Water MarineEcology & EnvironmentAnimalsBiologyTransportationNature & OutdoorsCrowd FundingEducationInsects & Pollinatorsna

Bauhinia Genome

Community Genome Project Sequencing the HK Emblem

Multiple locations, including yours!

Ongoing

Citizen ScienceBiologyComputers & TechnologyEducationCrowd Fundingbauhiniaasiagenomicsflowerplantsgenome projectgenetic literacydnachinagenome

BioCurious

Making biology accessible!

Multiple locations, including yours!

Ongoing

Citizen SciencePolicyComputers & TechnologyCrowd FundingPhysicsFoodChemistryBiologyEducationnahackerspacediybiolibrarysynthetic biology

Earth Institute of Columbia University

BiteBytes

monitor mosquitoes using a smartphone application

Anywhere

Ongoing

Citizen ScienceInsects & PollinatorsEcology & Environmentmosquitosmartphone appmonitoring

Cyanobacteria Monitoring Collaborative

bloomWatch

Provide image notification of cyanobacteria blooms

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEducationClimate & WeatherEcology & EnvironmentOcean Water MarineSocial SciencePolicyBiologyharmful algal bloomshabscyanobacteriaharmful cyanobacteria blooms

National Audubon Society

Christmas Bird Count

Contribute to the science of bird conservation

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & WeatherBirdsNature & OutdoorsBiologyEcology & EnvironmentPolicychristmaswinter bird countcbcbird

Portal - CIÊNCIA CIDADÃ

CIÊNCIA CIDADÃ: Democratização da Ciência e uma Alternativa aos Cientistas

Promover a divulgação de projetos de ciência cidadã no Brasil

Multiple locations, including yours!

Ongoing

Citizen ScienceComputers & TechnologyCrowd Fundingbrasilcitizen scienceciência cidadãinternetwebportalportuguês

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