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Dec 17, 2025

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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 Fundingcr3radonrivalslegislationcenterradonschooltravelhospitalssuperheroeslibraryenvironmenthealth

ScienceAtHome, Aarhus University

Alien CODE

Study human problem-solving

Anywhere

Ongoing

Citizen SciencePhysicsSocial SciencePsychologyhumanproblem-solvinghybrid intelligencecitizen scienceintuitiongamealien gamecomplex problems

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 Marineclimateexperimentairair quality indexgirl scoutscarbon monoxidestemwintercommunity-based monitoringscienceequitybicyclingenvironmental justicesummercarbon dioxideandroidglobal warmingmobile applicationcitizen scienceair pollutionair pollution monitoringenvironmentoutdoorsinvestigationdatasmartphone applicationclimate changeweather dataappclimate monitoringhikingweatherusaec2020air qualityiphonespringdatabasenatureautumnparticulate matter

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 Fundingplantsgenomegenome projectflowerdnabauhiniagenetic literacyasiagenomicschina

BioCurious

Making biology accessible!

Multiple locations, including yours!

Ongoing

Citizen SciencePolicyComputers & TechnologyCrowd FundingPhysicsFoodChemistryBiologyEducationsynthetic biologyhackerspacediybionalibrary

Earth Institute of Columbia University

BiteBytes

monitor mosquitoes using a smartphone application

Anywhere

Ongoing

Citizen ScienceInsects & PollinatorsEcology & Environmentsmartphone appmonitoringmosquito

Cyanobacteria Monitoring Collaborative

bloomWatch

Provide image notification of cyanobacteria blooms

Anywhere

Ongoing

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

National Audubon Society

Christmas Bird Count

Contribute to the science of bird conservation

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & WeatherBirdsNature & OutdoorsBiologyEcology & EnvironmentPolicybirdchristmaswinter bird countcbc

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 Fundingciência cidadãbrasilinternetcitizen scienceportalwebportuguês

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