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Dec 8, 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 Fundingsuperheroesenvironmentradonrivalslibrarycr3healthradonschoolcenterhospitalstravellegislation

ScienceAtHome, Aarhus University

Alien CODE

Study human problem-solving

Anywhere

Ongoing

Citizen SciencePhysicsSocial SciencePsychologyintuitionhybrid intelligencecomplex problemsgameproblem-solvinghumanalien gamecitizen science

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 Marineclimateglobal warmingclimate changegirl scoutsclimate monitoringsciencesmartphone applicationair pollutioncitizen scienceenvironmentappdataenvironmental justicehikingdatabasecommunity-based monitoringbicyclingsummerairequityautumnnaturewinterusaair pollution monitoringstemcarbon dioxideec2020weather datacarbon monoxideair qualityexperimentoutdoorsiphonemobile applicationweatherair quality indexparticulate matterandroidinvestigationspring

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 Fundingasiagenomegenome projectdnaplantsgenetic literacybauhiniachinagenomicsflower

BioCurious

Making biology accessible!

Multiple locations, including yours!

Ongoing

Citizen SciencePolicyComputers & TechnologyCrowd FundingPhysicsFoodChemistryBiologyEducationsynthetic biologyhackerspacenalibrarydiybio

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 SciencePolicyBiologyhabsharmful algal bloomscyanobacteriaharmful cyanobacteria blooms

National Audubon Society

Christmas Bird Count

Contribute to the science of bird conservation

Multiple locations, including yours!

Ongoing

Citizen SciencePolicyEcology & EnvironmentBiologyNature & OutdoorsBirdsClimate & Weathercbcwinter bird countbirdchristmas

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 cidadãinternetportalbrasilcitizen scienceportuguêsweb

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