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 MarineBiologyriverfly monitoringriverfly partnershipriverfliesanglers riverfly monitoring initiativearmimacroinvertebrteskick sampling

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 Marinestemwinterexperimentglobal warmingmobile applicationenvironmentscienceweather datacitizen sciencecarbon dioxideappair pollution monitoringiphoneec2020databaseair qualityclimate changeweatherautumndataoutdoorscommunity-based monitoringbicyclinghikingspringequityenvironmental justicegirl scoutsnatureinvestigationclimate monitoringclimateandroidusasummercarbon monoxideair quality indexair pollutionsmartphone applicationairparticulate 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

Arizona Science Center

Arizona Science Center: Camp Innovation – April Break: STEM Sleuths

Arizona Science Center Arizona

April 6, 2026 at 7:00 AM

CommunityGeneral Science

Arizona Science Center

Arizona Science Center: Camp Innovation – April Break: STEM Sleuths

Arizona Science Center Arizona

April 3, 2026 at 7:00 AM

CommunityGeneral Science

Arizona Science Center

Arizona Science Center: Homeschool Unit Studies – Into the Deep

Arizona Science Center Arizona

April 7, 2026 at 7:00 AM

CommunityGeneral Science

Bird Conservation Network

Bird Conservation Network Survey

Help map bird distribution in the Greater Chicago region.

Illinois

Ongoing

Citizen ScienceEcology & EnvironmentBirdsAnimalsNature & Outdoorschicagoillinoisebird

British Trust for Ornithology

BirdTrack

Help researchers investigate migration of birds.

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsAnimalsBirdsEcology & EnvironmentBiologymigrant birdsiphoneirelanddragonfliesunited kingdombirdingandroidbird recordingbirds of conservation concernbirdmammalsbird migrationcitizen scienceappmigration phenologybird watchingipadbirdwatching

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 & Spaceblackholesimaginguniverse

Boyce Thompson Arboretum

Boyce Thompson Arboretum: Homeschool Day | Awesome Adaptations

Boyce Thompson Arboretum Arizona

March 27, 2026 at 7:00 AM

CommunityGeneral Science

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The Riverfly Partnership

Anglers Riverfly Monitoring Initiative (ARMI)

2B Technologies, Inc.

AQTreks (AirQualityTreks)

The Music Lab at Yale University

Are You a Super-Listener?

Arizona Science Center

Arizona Science Center: Camp Innovation – April Break: STEM Sleuths

Arizona Science Center

Arizona Science Center: Camp Innovation – April Break: STEM Sleuths

Arizona Science Center

Arizona Science Center: Homeschool Unit Studies – Into the Deep

Bird Conservation Network

Bird Conservation Network Survey

British Trust for Ornithology

BirdTrack

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

Black Hole Finder

Boyce Thompson Arboretum

Boyce Thompson Arboretum: Homeschool Day | Awesome Adaptations

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