top viewed 2021

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Aug 9, 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 & Outdoorsoutsidetop 22 in 2022fallwildlifenutritionrob dunn labspringantsant picnicfundiettop viewed 2021your wild lifenorth carolinawintergirl scoutsantcookiespicnictop2022rob dunnnutrientssummerdunn labsummer reading 2021

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacewisenasanasa-sciactnasa-supportedplanet ninestarstop viewed 2021brown dwarfssolar system_nasaplanets

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 & Outdoorsinsectcicadasinsectstop viewed 2021cicadaperiodical cicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencetop viewed 2021waterhealthtop 22 in 2022pipestop2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsmammalsstoryecology & environmentphotounderwatertrackwildlifecetaceananimalmarine mammalfinphoto identificationstrandingocean-dwellingseaminkeconservationhumpbackstrackinghumpbackwhale trackingresearchwhale watchmarine mammalogywhale biologycitizen sciencephoto iddolphinsea mammalfin whaletop viewed 2021storytellingoceansminke whalerescuemigrationwhalewhale watchingnon-invasivekiller whalewhale migrationphotographyoceanorcasea animalidentificationstoriesnature & outdoorsmappingorcaswhalesmapgpsmammal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Space_mosgirl scoutsstartop viewed 2021librarycsm2026top2022light pollutiontop 22 in 2022csm-featuredna

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 & Weathertop viewed 2021appgirl scoutscsm2025earth2025top2022nasaatmospherenasa-supporteddust stormsweather_nasatop 22 in 2022cloudscsm2026climatecsm-featurednasa gonasa-sciactdustthe globe programglobe

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentiphoneandroidmuseumnaturenaturalisttop 22 in 2022top viewed 2021girl scoutsec2020library_mosbiodiversitydisneyappcsm-featuredsummer reading 2021insect populationscsm2026gardentop2022

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentjournalismcsm2025julia kumari drapkinnprcitizen sciencesensorsnew orleanswnycearth sciencetreescitizen journalismsnownasatop2022radioearthsea level risesciencecommunitycsm-featuredphotographyclimate scienceresilienceurban heat islandclimate changeremote sensingmappinglos angelesstoriessatellitestop viewed 2021heatgirl scoutstop 22 in 2022carboncityjet propulsion laboratoryfloodyale climate connectionscommunity engagementweatherurban heatcrowdsourcingpublic mediamiamimarine environmentneighborhoodrainbeachesclimatedroughtnew yorkbackyardmountainsearth2025birdscitizen science watertrees urban street forest mapnasa orbiting carbon observatoryfunclimate educationcoastal change

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationcsm-featuredappgirl scoutsmarinecsm2025plastic pollutionnature & outdoorstrackerecology & environmentcsm2026top viewed 2021ocean pollutionlitterwaste managementearth2025debrismarine debris

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