U.S. Environmental Protection Agency (EPA)

AirMapper: DIY Air Quality Monitoring

Monitor and understand local air quality

Anywhere

Ongoing

Citizen ScienceClimate & WeatherEcology & EnvironmentHealth & Medicineenvironmental monitoringsensorsstem educationdata collectionatmospheric sciencemappingair sensorscarbon dioxidediycommunity scienceair pollutionparticulate matterair qualityenvironmental science

The Riverfly Partnership

Anglers Riverfly Monitoring Initiative (ARMI)

early warning system for acute river pollution incidents

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentEducationAnimalsInsects & PollinatorsNature & OutdoorsClimate & WeatherOcean Water MarineBiologymacroinvertebrtesriverfly partnershipanglers riverfly monitoring initiativeriverfly monitoringriverflieskick samplingarmi

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 Marineair pollutionsmartphone applicationec2020bicyclingcarbon monoxidewinterairhikingspringautumnandroidequityglobal warmingmobile applicationclimate changeinvestigationenvironmental justicedatadatabasecarbon dioxidestemweatheriphoneweather dataenvironmentair qualityscienceair quality indexusacommunity-based monitoringappclimate monitoringcitizen scienceair pollution monitoringsummergirl scoutsexperimentoutdoorsclimatenatureparticulate matter

The Music Lab at Yale University

Are You a Super-Listener?

Determine ability to differentiate harmonic categories by ear.

Anywhere

Ongoing

Citizen ScienceSoundPsychologyyale music lab

Astronomy On Tap

Astronomy on Tap – Orlando Event #36: Red Planet Ice and the Asteroids Beyond

Bruder Brewery & Kitchen FL

November 6, 2026 at 12:00 AM through 2:00 AM

Community

Astronomy On Tap

Astro on Tap Victoria: The Golden Age of Astronomy & How to Build a Planet

The Vicious Poodle BC

November 20, 2026 at 2:00 AM through 4:00 AM

Community

Bird Conservation Network

Bird Conservation Network Survey

Help map bird distribution in the Greater Chicago region.

Illinois

Ongoing

Citizen ScienceEcology & EnvironmentBirdsAnimalsNature & Outdoorsillinoischicagoebird

British Trust for Ornithology

BirdTrack

Help researchers investigate migration of birds.

Anywhere

Ongoing

Citizen ScienceBiologyEcology & EnvironmentBirdsAnimalsNature & Outdoorsunited kingdombird watchingbirdingbirds of conservation concerncitizen sciencemigration phenologyandroiddragonfliesipadbird recordingbird migrationmammalsirelandmigrant birdsappbirdbirdwatchingiphone

Pocket Science Citizen Science Apps (DDQ B.V.)

Black Hole Finder

Help astronomers to find and measure newly formed black holes

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceimaginguniverseblackholes

University of Maine Cooperative Extension 4-H

Bryant Pond Summer Camp

Orono Maine

Ongoing

CampWorkshopBiologyGeneral ScienceSummer

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U.S. Environmental Protection Agency (EPA)

AirMapper: DIY Air Quality Monitoring

The Riverfly Partnership

Anglers Riverfly Monitoring Initiative (ARMI)

2B Technologies, Inc.

AQTreks (AirQualityTreks)

The Music Lab at Yale University

Are You a Super-Listener?

Astronomy On Tap

Astronomy on Tap – Orlando Event #36: Red Planet Ice and the Asteroids Beyond

Astronomy On Tap

Astro on Tap Victoria: The Golden Age of Astronomy & How to Build a Planet

Bird Conservation Network

Bird Conservation Network Survey

British Trust for Ornithology

BirdTrack

Pocket Science Citizen Science Apps (DDQ B.V.)

Black Hole Finder

University of Maine Cooperative Extension 4-H

Bryant Pond Summer Camp

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