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Nov 24, 2025

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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 Marinescienceandroidappwinterair pollution monitoringweathermobile applicationspringgirl scoutssummersmartphone applicationnatureair pollutiondatabicyclingcitizen sciencecarbon dioxideweather dataenvironmentstemclimate changeair qualityec2020iphoneusaequityparticulate mattercarbon monoxideair quality indexoutdoorsexperimentaircommunity-based monitoringglobal warminginvestigationclimate monitoringenvironmental justiceclimateautumnhikingdatabase

Earth Institute of Columbia University

BiteBytes

monitor mosquitoes using a smartphone application

Anywhere

Ongoing

Citizen ScienceInsects & PollinatorsEcology & Environmentmosquitosmartphone appmonitoring

Made possible by the NASA Citizen Science for Earth Systems Program (CSESP), the Chesapeake Water Watch is a joint project between the Smithsonian Environmental Research Center (SERC) and the City College of New York (CCNY).

Chesapeake Water Watch (CWW)

Improve Chesapeake Bay water quality

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEcology & EnvironmentAstronomy & Spacenasa-sciactwater quality monitoringsatellites_nasachesapeake bayestuaryhydrocolornasanasa-supportedcsm2025water samplesmarine science

CREDO (Cosmic Ray Extremely Distributed Observatory)

Answer fundamental questions about the universe using a smartphone

Anywhere

Ongoing

Citizen SciencePhysicsEducationAstronomy & Spacecosmic rayhigh energy cosmic rayapplicationscredo sciencecredo detectorastronomydetector

CyberTracker

Build a worldwide environmental monitoring network.

Anywhere

Ongoing through January 1, 2050 at 12:00 AM

Citizen ScienceFoodNature & OutdoorsComputers & TechnologyEducationBirdsAnimalsBiologyEcology & EnvironmentOcean Water Marinecoopernature & outdoorscybertrackerappecology & environment

University of Georgia Center for Invasive Species & Ecosystem Health

EDDMapS

Find, map, and track invasive species and pest occurrence

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsEcology & Environmentinteractive mapsonline mapping toolsecosystem healthresearch and education toolsmapping systemcitizen scienceinvasive species distributioninvasive speciesedrrinvasive species reportingpest distributioneddmaps

The Kinsey Institute

Kinsey Reporter

Exploring ways to study behavior while protecting identities.

Anywhere

Ongoing

Citizen ScienceHealth & MedicineEducationPolicyappanonymoussexual behaviorrwjfsurveykinseysexual violencehealthindiana universitydatasex

University of Maine

Monarch Model Validation

Validate a predictive model of monarch migratory roosting habitat

Multiple locations, including yours!

Ongoing through December 31, 2025 at 5:00 AM

Citizen ScienceNature & OutdoorsEcology & EnvironmentInsects & Pollinatorsmodelbutterflymonarchgismappollinator

Lei Lani Stelle

Whale mAPP

Monitor marine mammal populations globally with a mobile app

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyOcean Water MarineAnimalsNature & OutdoorsEducationsea lionsappsappmarine mammalssealsdolphinsapplicationmobile appmappersmartphone appmappingmapperssmart phone appoceanapplicationswhales

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