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Dec 11, 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 Fundinghospitalsradoncentertravelcr3legislationhealthschoollibrarysuperheroesradonrivalsenvironment

ScienceAtHome, Aarhus University

Alien CODE

Study human problem-solving

Anywhere

Ongoing

Citizen SciencePhysicsSocial SciencePsychologyhumanproblem-solvinghybrid intelligencecomplex problemsintuitiongamecitizen sciencealien 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 Marinenaturebicyclinggirl scoutscarbon monoxideclimate changeair quality indexenvironmentair qualityappglobal warmingaircitizen scienceandroidusascienceautumniphonestemclimatewinterclimate monitoringmobile applicationspringcommunity-based monitoringsmartphone applicationair pollution monitoringdataweather dataweatherhikingec2020environmental justicesummerdatabaseoutdoorsexperimentparticulate matterair pollutionequitycarbon dioxideinvestigation

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 Fundinggenomicsgenome projectplantsgenetic literacyasiaflowerbauhiniagenomechinadna

BioCurious

Making biology accessible!

Multiple locations, including yours!

Ongoing

Citizen SciencePolicyComputers & TechnologyCrowd FundingPhysicsFoodChemistryBiologyEducationnalibrarysynthetic biologyhackerspacediybio

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 bloomsharmful cyanobacteria bloomshabscyanobacteria

National Audubon Society

Christmas Bird Count

Contribute to the science of bird conservation

Multiple locations, including yours!

Ongoing

Citizen ScienceClimate & WeatherBirdsNature & OutdoorsBiologyEcology & EnvironmentPolicycbcbirdchristmaswinter bird count

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 Fundingportalciência cidadãinternetcitizen scienceportuguêswebbrasil

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