top viewed 2021

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Oct 5, 2026

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Rob Dunn Lab

Ant Picnic

Inform scientists about global food preferences of ants

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsInsects & PollinatorsEducationEcology & EnvironmentOcean Water MarineFoodAgriculturerob dunn labinsectscookiessummerantspicnicnutrientswildlifenutritionrob dunnyour wild lifetop 22 in 2022springantwinterfallgirl scoutsnorth carolinadunn labant picnicoutsidetop2022summer reading 2021scientific methoddata literacydietfuntop viewed 2021

NASA / Zooniverse

Backyard Worlds: Planet 9

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

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Ongoing

Citizen ScienceAstronomy & Spaceplanetsstarsnasanasa-sciact_nasawisesolar systemtop viewed 2021nasa-supportedbrown dwarfsplanet nine

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 & Outdoorscicadainsectperiodical cicadascicadasinsectstop viewed 2021

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencehealthtop viewed 2021watertop2022top 22 in 2022pipes

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

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Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsrescueorcastorieswhale trackingconservationmarine mammalphoto identificationfintop viewed 2021migrationtrackocean-dwellingwhale watchingmarine mammalogyoceansresearchwhale watchwhaleshumpbacksanimalsea mammalstorytellingunderwaterminketrackingmammalwhalewhale biologymappingwildlifemammalsmapnon-invasivestrandingdolphinecology & environmentsea animalkiller whaleminke whalephotooceanhumpbackfin whalewhale migrationidentificationphoto idgpscetaceannature & outdoorsstoryseaphotographyorcascitizen science

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

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Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacelibrary_mostop 22 in 2022starpollutionlight pollutionpolicyastronomynatop2022top viewed 2021girl scoutscsm-featuredcsm2026

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

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Ongoing

Citizen ScienceClimate & WeatherNature & OutdoorsOcean Water MarineGeology & Earth ScienceAstronomy & SpaceEcology & Environmentweathernasa go_nasameteorologythe globe programnasaglobedustcsm2025nasa-sciacttop 22 in 2022csm-featuredtop viewed 2021top2022appdata collectionnasa-supporteddust stormscsm2026climateatmospherecloudsearth2025girl scouts

iNaturalist

Share observations of biodiversity.

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Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinegardeninsect populationslibrarygirl scoutsmuseumtop2022summer reading 2021_mosnaturalistnaturecsm-featureddisneyiphonetop 22 in 2022top viewed 2021ecologycsm2026ec2020androidbiodiversityapp

ISeeChange

We’re making a record of climate change impacts.

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Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentjournalismtop2022backyardcitizen journalismphotographyurban heatbirdssensorssnowsatellitesclimatetop viewed 2021public mediamarine environmentcoastal changecommunityclimate changesea level risemiamineighborhoodtreesradiostoriesgirl scoutscsm-featuredmountainscitizen sciencecommunity engagementearthnew orleanscrowdsourcingfloodwnycbeachestrees urban street forest mapfuncsm2025nasa orbiting carbon observatoryearth scienceyale climate connectionsresilienceheatscienceclimate educationearth2025nprurban heat islandcitizen science waterjulia kumari drapkindroughttop 22 in 2022rainlos angelesweathercitynasaclimate sciencecarbonnew yorkremote sensingjet propulsion laboratorymapping

Marine Debris Tracker

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

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Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationdebriscsm-featurednature & outdoorslittermarinecsm2025data collectionearth2025girl scoutsecology & environmentocean pollutionapptrackerwaste managementtop viewed 2021marine debriscsm2026plastic pollution

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