top viewed 2021

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Jun 30, 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 & Outdoorswildlifetop 22 in 2022dietanttop viewed 2021cookiesnorth carolinadunn labtop2022rob dunnspringnutrientssummer reading 2021summerfalloutsideantsnutritionant picnicwinterrob dunn labpicnicgirl scoutsyour wild lifefun

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacebrown dwarfstop viewed 2021planet ninenasa-supportedstarsplanetssolar systemnasa-sciactwisenasa_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 & Outdoorstop viewed 2021cicadainsectcicadasinsectsperiodical cicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencetop 22 in 2022pipestop2022healthwatertop viewed 2021

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorshumpbackcetaceanmammalsocean-dwellingfin whalewildlifestoriesseastrandingcitizen scienceminke whalerescuenature & outdoorstrackingorcaphoto idoceanmigrationunderwaterwhale watchinggpsorcassea animalwhale watchresearchphotographykiller whalefinmaptrackmappingtop viewed 2021ecology & environmentstorytellingminkemammalwhale biologyconservationmarine mammalogydolphinnon-invasivephoto identificationwhaleswhalemarine mammalsea mammaloceanswhale trackingwhale migrationhumpbacksphotostoryidentificationanimal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacelibrarytop 22 in 2022startop viewed 2021girl scoutscsm-featured_moslight pollutiontop2022nacsm2026

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAstronomy & SpaceGeology & Earth ScienceOcean Water MarineNature & OutdoorsClimate & Weathertop2022nasa-sciactdust stormsthe globe programdusttop 22 in 2022csm2026globeappatmospherecsm-featuredearth2025climate_nasacsm2025nasa gogirl scoutsnasa-supportedtop viewed 2021cloudsnasaweather

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentcsm2026museum_moscsm-featuredgardenapptop viewed 2021naturalisttop2022biodiversitylibrarytop 22 in 2022insect populationsandroidsummer reading 2021iphonegirl scoutsnatureec2020

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentheatnprdroughttreescommunity engagementnasa orbiting carbon observatorycoastal changecitizen scienceearthclimate sciencetop2022floodjulia kumari drapkinclimate educationresiliencesnowfuntop viewed 2021miamitrees urban street forest mapjournalismsatellitesyale climate connectionsurban heat islandradiopublic mediatop 22 in 2022sea level riseearth scienceweatherlos angelesmountainsnew orleansclimatesciencestoriesremote sensingcitizen journalismcitizen science waterraingirl scoutsurban heatcommunitymarine environmentsensorsmappingnew yorkbeachescsm-featuredearth2025crowdsourcingclimate changecsm2025citycarbonwnycjet propulsion laboratorynasabirdsphotographyneighborhoodbackyard

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationtrackertop viewed 2021csm2026girl scoutsearth2025appplastic pollutionecology & environmentocean pollutionmarinenature & outdoorsdebriswaste managementlittercsm-featuredmarine debriscsm2025

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