top viewed 2021

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Nov 2, 2026

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Rob Dunn Lab

Ant Picnic

Inform scientists about global food preferences of ants

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsInsects & PollinatorsEducationEcology & EnvironmentOcean Water MarineFoodAgricultureoutsidegirl scoutssummer reading 2021dunn labinsectstop2022picnicnutritionant picnicwintertop viewed 2021dietantdata literacynutrientsfuncookiesyour wild liferob dunnantstop 22 in 2022rob dunn labwildlifefallnorth carolinascientific methodsummerspring

NASA / Zooniverse

Backyard Worlds: Planet 9

Search the realm beyond Neptune for new brown dwarfs and planets.

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceplanet ninenasanasa-supportedwisestarsbrown dwarfssolar systemplanetstop viewed 2021nasa-sciact_nasa

Mount St. Joseph University

Cicada Safari

To map the distribution of periodical cicada and annual cicada emergences.

Multiple locations, including yours!

Ongoing through September 1, 2027 at 4:00 AM

Citizen ScienceInsects & PollinatorsNature & Outdoorsinsectinsectscicadastop viewed 2021periodical cicadascicada

Crowd the Tap

We’re creating a national inventory of tap water pipes.

Multiple locations, including yours!

Ongoing

Citizen Sciencehealthwaterpipestop viewed 2021top2022top 22 in 2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorssea animalwhalewhale watchingwhale watchcetaceanseaphototrackmarine mammalmigrationorcamarine mammalogyocean-dwellingminke whalenon-invasiveconservationidentificationhumpbacksmammalphoto identificationstrandingsea mammaloceantrackingoceansstorytellingcitizen sciencewhale biologymammalsminkefinstoriesecology & environmentgpsresearchrescuehumpbackfin whalewhale migrationwhale trackingwildlifeorcasunderwaterkiller whalephoto idmapanimalwhalesmappingnature & outdoorsstoryphotographydolphintop viewed 2021

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spaceastronomy_mosnastartop viewed 2021csm-featuredtop 22 in 2022girl scoutscsm2026policylight pollutionlibrarytop2022pollution

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherNature & OutdoorsOcean Water MarineGeology & Earth ScienceAstronomy & SpaceEcology & Environmentnasaatmospheredusttop2022the globe programcloudsnasa gocsm2025appearth2025nasa-supportedmeteorologyweatherdata collectiontop viewed 2021nasa-sciact_nasatop 22 in 2022csm-featuredcsm2026climategirl scoutsglobedust storms

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinenaturalist_mosbiodiversitymuseumandroidcsm2026ecologyiphonegirl scoutsdisneycsm-featuredtop2022naturetop viewed 2021libraryinsect populationsgardensummer reading 2021ec2020top 22 in 2022app

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentsatelliteswnycrainclimate educationsea level risemountainsurban heatcommunitystoriestreescitizen journalismcityjulia kumari drapkincsm2025sciencejet propulsion laboratorytop2022journalismdroughtfunyale climate connectionsclimate changemarine environmentcrowdsourcingtrees urban street forest mapphotographycoastal changeheatresiliencenprsnowclimatemappingpublic mediagirl scoutsbackyardtop 22 in 2022beachesmiaminasaclimate sciencenew orleansearth scienceearth2025top viewed 2021remote sensingnasa orbiting carbon observatorycitizen scienceradiocitizen science waterurban heat islandfloodweatherbirdslos angelescommunity engagementearthcsm-featuredsensorsneighborhoodnew yorkcarbon

Marine Debris Tracker

Monitor litter where you find it, from our oceans to your backyard.

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationtrackercsm-featuredearth2025csm2025marine debrisecology & environmentnature & outdoorsappocean pollutiondata collectiongirl scoutswaste managementplastic pollutiontop viewed 2021debriscsm2026marinelitter

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