top viewed 2021

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Oct 15, 2026

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Rob Dunn Lab

Ant Picnic

Inform scientists about global food preferences of ants

Anywhere

Ongoing

Citizen ScienceAgricultureFoodOcean Water MarineEcology & EnvironmentEducationInsects & PollinatorsNature & Outdoorsgirl scoutsrob dunninsectsfundietnorth carolinatop2022dunn labyour wild lifeant picnicwintertop viewed 2021springnutritionfallscientific methodoutsideantssummer reading 2021top 22 in 2022cookiespicnicwildlifedata literacyrob dunn labsummernutrientsant

NASA / Zooniverse

Backyard Worlds: Planet 9

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

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Ongoing

Citizen ScienceAstronomy & Spacetop viewed 2021brown dwarfsnasa-supportedstarsplanetsnasa-sciactplanet nine_nasawisesolar systemnasa

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 & Outdoorsperiodical cicadascicadatop viewed 2021insectsinsectcicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencetop2022healthpipestop 22 in 2022watertop viewed 2021

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsdolphinmigrationtrackingphotoorcastop viewed 2021oceantrackoceanscitizen sciencefinminkemarine mammalogyunderwatersea animalwhale trackingseamammalsnon-invasivewhale migrationcetaceanmapwhale watchingwhale watchwildlifestorytellingidentificationanimalconservationnature & outdoorsmammalwhale biologyhumpbackwhaleshumpbacksmappingocean-dwellingrescuephoto identificationresearchstoriesecology & environmentphoto idwhaleminke whalegpsorcasea mammalfin whalestorystrandingphotographykiller whalemarine mammal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacepollutiontop2022top 22 in 2022librarycsm2026policyastronomygirl scouts_moscsm-featurednalight pollutionstartop viewed 2021

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 & Environmentearth2025csm-featuredatmosphereclimatecsm2025globenasa-supporteddata collectionnasa_nasacsm2026appweathertop2022girl scoutsdust stormsthe globe programtop viewed 2021cloudsdusttop 22 in 2022nasa-sciactnasa gometeorology

iNaturalist

Share observations of biodiversity.

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Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentcsm2026librarygirl scouts_mosinsect populationsgardentop2022top viewed 2021androidiphonebiodiversitydisneynaturalistapptop 22 in 2022naturesummer reading 2021ec2020csm-featuredmuseumecology

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentearth sciencecitizen science waterremote sensingsea level riseweatherclimate changejulia kumari drapkinbackyardclimate scienceradioheatcommunity engagementsnowtrees urban street forest mappublic mediamountainsjet propulsion laboratorytop 22 in 2022new yorkcitizen scienceclimate educationneighborhoodmiamimarine environmentnew orleansfuncrowdsourcingearth2025storiescitydroughtcoastal changesciencejournalismnasa orbiting carbon observatorylos angelesyale climate connectionstop2022beachesgirl scoutscsm-featuredphotographyurban heatearthwnycsensorsurban heat islandnasasatellitesmappingcsm2025floodtop viewed 2021nprrainbirdstreescitizen journalismcarboncommunityclimateresilience

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationcsm2025top viewed 2021plastic pollutionearth2025marine debrisecology & environmentnature & outdoorscsm-featuredmarineappdebrisocean pollutionwaste managementdata collectiongirl scoutstrackerlittercsm2026

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