top viewed 2021

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Jul 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 & Outdoorsrob dunnant picnicyour wild lifeantdunn laboutsidetop2022wildlifefallfunpicnictop viewed 2021antscookiesnutrientsdietwintergirl scoutsrob dunn labsummernutritionspringtop 22 in 2022summer reading 2021north carolina

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacebrown dwarfs_nasasolar systemnasawisenasa-sciactnasa-supportedstarstop viewed 2021planet nineplanets

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 cicadascicadainsectcicadasinsectstop viewed 2021

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencewaterhealthtop 22 in 2022top2022pipestop viewed 2021

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsfin whalehumpbacksphotographycetaceanphotoidentificationunderwatermarine mammalwhaleconservationkiller whaleecology & environmentcitizen sciencemammaltop viewed 2021mappingsea animalnature & outdoorsmammalsphoto idstorytrackingtrackwhale watchinganimalminke whalemigrationorcaoceanwhale watchwhalesminkewhale biologyfinstrandingdolphinwildlifestorieswhale trackingphoto identificationseaoceansstorytellingwhale migrationmarine mammalogysea mammalresearchorcasrescueocean-dwellinghumpbacknon-invasivegpsmap

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop2022starlight pollutiontop 22 in 2022librarytop viewed 2021csm-featuredcsm2026girl scouts_mosna

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherOcean Water MarineNature & OutdoorsGeology & Earth ScienceAstronomy & SpaceEcology & Environmentappnasa-sciactweather_nasacsm-featuredtop 22 in 2022cloudsnasacsm2025nasa goearth2025csm2026dustthe globe programnasa-supportedatmospheretop2022dust stormsglobegirl scoutstop viewed 2021climate

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinebiodiversitylibraryandroidsummer reading 2021disneygirl scoutsec2020museumgardennaturalisttop viewed 2021insect populations_mosnaturetop 22 in 2022csm-featuredtop2022csm2026iphoneapp

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentyale climate connectionsmountainstop2022jet propulsion laboratoryclimate educationstoriesradiocitizen journalismurban heatfuncarbonbeachesmappingsea level risecommunitysnowfloodtreesearthtop viewed 2021new orleansearth scienceheatmiamiwnyccrowdsourcingtrees urban street forest mapjournalismjulia kumari drapkinweathercommunity engagementearth2025new yorksensorsurban heat islandclimate sciencecsm-featurednasa orbiting carbon observatorymarine environmentremote sensingclimate changerainnasasatellitesphotographyneighborhoodcsm2025citylos angelescitizen sciencebackyardresiliencetop 22 in 2022droughtbirdsgirl scoutscitizen science waterscienceclimatenprcoastal changepublic media

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationappwaste managementgirl scoutsmarineplastic pollutionlittercsm-featuredcsm2025earth2025ecology & environmentocean pollutiontrackerdebriscsm2026nature & outdoorstop viewed 2021marine debris

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