top viewed 2021

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Oct 16, 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 & Outdoorswildlifepicniccookiesnorth carolinaant picnicdunn labfalltop2022springnutritiondietrob dunnnutrientssummerantyour wild liferob dunn labgirl scoutstop 22 in 2022outsidescientific methodwintersummer reading 2021top viewed 2021antsinsectsfundata literacy

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceplanet ninestarstop viewed 2021nasa-sciactwisenasaplanets_nasabrown dwarfssolar systemnasa-supported

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 & Outdoorscicadascicadainsectstop viewed 2021insectperiodical cicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencewatertop 22 in 2022top2022top viewed 2021healthpipes

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsmarine mammalresearchidentificationmammalmigrationconservationcetaceanwhale watchingmammalsgpswhaleshumpbackswhale trackingtrackwhale migrationmappingoceanswildlifephotographysea animalminkefinocean-dwellingfin whalestoriesstrandingmarine mammalogyoceandolphinseaanimalsea mammaltrackingstorymapminke whalehumpbackwhalestorytellingwhale biologyphoto idorcasnature & outdoorswhale watchkiller whaletop viewed 2021ecology & environmentphotounderwaternon-invasivecitizen sciencerescuephoto identificationorca

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacecsm-featuredpolicytop 22 in 2022top viewed 2021pollutionnatop2022astronomylight pollution_moscsm2026girl scoutslibrarystar

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 & Environmentappglobetop2022_nasaearth2025weathergirl scoutsatmospheretop 22 in 2022nasa godustnasanasa-sciactmeteorologycsm2026the globe programnasa-supportedclimatedust stormscsm-featuredtop viewed 2021data collectioncloudscsm2025

iNaturalist

Share observations of biodiversity.

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Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentcsm-featuredgirl scoutssummer reading 2021biodiversity_moslibraryiphonedisneyappmuseumec2020insect populationscsm2026gardenandroidtop 22 in 2022naturalistnaturetop viewed 2021ecologytop2022

ISeeChange

We’re making a record of climate change impacts.

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Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentclimate changetrees urban street forest maptop 22 in 2022satellitessea level risecommunity engagementweathermarine environmentnasacarboncommunityclimate educationjournalismfloodrainjet propulsion laboratorycitizen scienceheatfunnew orleanstreesphotographynasa orbiting carbon observatorygirl scoutstop2022radioremote sensingcitizen science waterbackyardbeachesurban heat islandcsm2025crowdsourcingsnowmiamiyale climate connectionsclimate sciencemountainsstoriesnprearthtop viewed 2021citylos angelesresilienceclimateearth sciencenew yorksensorsjulia kumari drapkinneighborhoodmappingbirdscsm-featuredurban heatdroughtwnyccoastal changeearth2025citizen journalismsciencepublic 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 & OutdoorsEducationearth2025waste managementecology & environmentmarinecsm-featureddata collectionocean pollutionnature & outdoorsappgirl scoutsplastic pollutiontrackertop viewed 2021csm2025marine debrisdebrislittercsm2026

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