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Oct 6, 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 Fundingradonrivalscentercr3travelhospitalsenvironmenthealthradonschoollibrarysuperheroeslegislation

ScienceAtHome, Aarhus University

Alien CODE

Study human problem-solving

Anywhere

Ongoing

Citizen SciencePhysicsSocial SciencePsychologyintuitionproblem-solvinggamehybrid intelligencecitizen sciencehumancomplex problemsalien game

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 Marineexperimentec2020smartphone applicationmobile applicationweather datagirl scoutsusadatabaseair qualityair pollutionappcitizen scienceinvestigationspringstemclimatewintercommunity-based monitoringandroidscienceclimate changesummercarbon dioxidedatabicyclingautumnoutdoorsenvironmentiphoneweatherairenvironmental justiceparticulate matternaturehikingair quality indexair pollution monitoringglobal warmingclimate monitoringequitycarbon monoxide

Atlas of Living Australia

Create a database of Australian biodiversity.

Multiple locations, including yours!

Ongoing

Citizen ScienceBirdsOcean Water MarineEcology & EnvironmentAnimalsBiologyTransportationNature & OutdoorsCrowd FundingEducationInsects & Pollinatorsna

BioCurious

Making biology accessible!

Multiple locations, including yours!

Ongoing

Citizen SciencePolicyComputers & TechnologyCrowd FundingPhysicsFoodChemistryBiologyEducationhackerspacesynthetic biologylibrarydiybiona

Earth Institute of Columbia University

BiteBytes

monitor mosquitoes using a smartphone application

Anywhere

Ongoing

Citizen ScienceInsects & PollinatorsEcology & Environmentmosquitomonitoringsmartphone app

Cyanobacteria Monitoring Collaborative

bloomWatch

Provide image notification of cyanobacteria blooms

Anywhere

Ongoing

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

NC State University

Campus Canopy Census

Optimize campus forest health and carbon tracking.

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentClimate & Weatherurbanforestry

National Audubon Society

Christmas Bird Count

Contribute to the science of bird conservation

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & WeatherBirdsNature & OutdoorsBiologyEcology & EnvironmentPolicycbcchristmaswinter bird countbird

Portal - CIÊNCIA CIDADÃ

CIÊNCIA CIDADÃ: Democratização da Ciência e uma Alternativa aos Cientistas

Mapear projetos, webnário e grupos de trabalho de ciência cidadã

Multiple locations, including yours!

Ongoing

Citizen ScienceCrowd FundingComputers & Technologywebportalbrasilportuguêscitizen scienceinternetciência cidadã

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