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 Marineappcarbon dioxideiphoneoutdoorsweather dataspringclimateair quality indexequityenvironmental justicedatasciencegirl scoutsbicyclingclimate monitoringglobal warmingusaairsmartphone applicationautumnair qualityinvestigationcitizen sciencesummermobile applicationclimate changeenvironmentcommunity-based monitoringstemwinterexperimenthikingec2020natureair pollution monitoringair pollutionweatherdatabaseandroidcarbon monoxideparticulate matter

Natural History Museum

Big Seaweed Search

Explore the distribution of UK and invasive seaweeds.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEcology & EnvironmentClimate & WeatherNature & OutdoorsBiologyocean & watermarinetidepoolrockpoolukseashoreocean conservationseain oceansinvasiveseaweedbeachseaweedsoceanbeach walkat the beach

NASA / Zooniverse

Cloudspotting On Mars

Spot clouds in Mars’ atmosphere.

Anywhere

Ongoing

Citizen SciencePhysicsClimate & WeatherAstronomy & Spacenasa-supported_nasanasa-sciactcsm2026csm-featured

Tropical Research and Conservation Centre (TRCC)

NIGER DELTA MANGROVE CITIZEN SCIENCE PROJECT.

Enhancing biodiversity management capability among communities

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & Environmentniger deltamangrove

S.C.R.A.P. Gallery

Step Up To The Plate - Lunch Food Waste Audit

Assess food wasted at lunch with the goal of reducing waste in the future.

Anywhere

Ongoing through June 15, 2027 at 7:00 AM

Citizen ScienceEducationEcology & EnvironmentFoodclimate crisislunch auditclimate changefood waste

Tomatosphere

Teach the skills and processes of scientific experimentation and inquiry

Multiple locations, including yours!

Ongoing

Citizen ScienceBiologyAstronomy & Spaceeducationtomatoseedsscientific methodstemtomato seedssciencespace explorationspace seedsagriculturesteamspaceseed industryagriculture industry

Urban Forest Map

California

Ongoing

Citizen ScienceEcology & EnvironmentComputers & TechnologyClimate & WeatherNature & Outdoors

Filters

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Natural History Museum

Big Seaweed Search

NASA / Zooniverse

Cloudspotting On Mars

Tropical Research and Conservation Centre (TRCC)

NIGER DELTA MANGROVE CITIZEN SCIENCE PROJECT.

S.C.R.A.P. Gallery

Step Up To The Plate - Lunch Food Waste Audit

Tomatosphere

Urban Forest Map

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