top viewed 2021

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Jan 5, 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 & Outdoorsspringdunn labwildlifedietoutsideantscookiestop viewed 2021top2022top 22 in 2022nutritionwinterfunrob dunn labsummer reading 2021rob dunngirl scoutsyour wild lifenutrientssummerfallpicnicantnorth carolinaant picnic

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacenasa-supportedplanetsnasa-sciactplanet ninetop viewed 2021starssolar systembrown dwarfs_nasanasawise

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 & Outdoorsinsectperiodical cicadastop viewed 2021cicadasinsectscicada

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinepipeswaterhealthtop 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 & Outdoorswhale biologywhale migrationhumpbackscitizen sciencemappingphotographyseaoceanswhaleorcasea mammalwhale trackingkiller whaletrackminke whalestorytellingmigrationgpswildlifemarine mammalogyoceantop viewed 2021conservationecology & environmentwhale watchstoryrescuephoto identificationstrandingresearchphoto idmammalfinmarine mammalminkecetaceanmammalsunderwateranimalocean-dwellinghumpbackmapwhale watchingwhalesidentificationnature & outdoorsdolphinstoriessea animalphotoorcasnon-invasivefin whaletracking

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop 22 in 2022girl scoutstop viewed 2021top2022nalight pollutioncsm-featuredlibrarystar

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceAstronomy & SpaceEcology & EnvironmentClimate & WeatherNature & OutdoorsOcean Water Marineglobeappgirl scoutsatmospheredust stormscsm2025weathernasa-supportedcloudsnasa-sciactdustclimatethe globe program_nasatop2022nasatop viewed 2021csm-featurednasa gotop 22 in 2022earth2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop 22 in 2022biodiversitynaturalisttop2022girl scoutssummer reading 2021iphoneec2020csm-featuredappandroidgardennaturemuseuminsect populationslibrarytop viewed 2021

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentpublic mediaclimate sciencetreesmappingsensorsweathercoastal changemarine environmenturban heatclimate educationstoriesurban heat islandjournalismearth sciencenew yorkearth2025new orleansbeachestop2022photographysnowlos angelescarbonresiliencecsm-featuredclimate changecommunitynprremote sensingcitizen journalismcommunity engagementclimatecitizen science watercsm2025sciencewnyctop viewed 2021birdsraincitysatellitesfloodsea level risetrees urban street forest mapmountainsbackyardfunearthjet propulsion laboratorygirl scoutsradiocrowdsourcingtop 22 in 2022julia kumari drapkindroughtmiaminasaheatcitizen scienceneighborhoodnasa orbiting carbon observatoryyale climate connections

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentGeology & Earth ScienceOcean Water MarineEducationmarine debriswaste managementmarinelitterocean pollutionnature & outdoorstop viewed 2021ecology & environmentgirl scoutsdebrisappplastic pollutiontrackercsm2025earth2025csm-featured

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