top viewed 2021

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Oct 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 & Outdoorsdata literacyrob dunngirl scoutsant picnicwinternutritionsummertop2022top 22 in 2022funfalldunn labantsdietantpicnicoutsidescientific methodspringinsectscookiessummer reading 2021your wild lifenutrientsrob dunn labwildlifenorth carolinatop viewed 2021

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacenasa-sciactbrown dwarfsstarsplanetswisesolar systemtop viewed 2021nasa_nasaplanet ninenasa-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 & Outdoorstop viewed 2021insectsperiodical cicadasinsectcicadascicada

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencewaterhealthtop2022pipestop 22 in 2022top viewed 2021

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsconservationwhale biologyocean-dwellingsea mammalmarine mammalmammalsoceanssea animaltop viewed 2021trackingrescueunderwaterhumpbackswhale migrationwhale watchingnon-invasivefinidentificationstorieshumpbackkiller whaleorcawhalesstoryminke whalewhalemappingtrackphotographyphotophoto identificationphoto idanimalwhale trackingcetaceangpsnature & outdoorsorcasstorytellingresearchmarine mammalogymapseawildlifewhale watchmigrationdolphinminkemammalecology & environmentstrandingoceanfin whalecitizen science

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacepolicyastronomylibrarycsm2026csm-featuredtop 22 in 2022stargirl scouts_mospollutionlight pollutionnatop viewed 2021top2022

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 & Environmentthe globe programtop viewed 2021meteorologynasa-supportednasa goearth2025data collectiongirl scoutsappcsm2026climateweathernasa-sciactdust stormstop2022top 22 in 2022csm2025csm-featuredglobeatmospherenasadust_nasaclouds

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentmuseumnaturegirl scoutsappecologyinsect populationsnaturalistlibrary_mosgardentop viewed 2021disneyec2020biodiversitycsm2026top2022csm-featuredsummer reading 2021androidtop 22 in 2022iphone

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentfunnew orleansnasacommunitymarine environmentsciencebackyardnprremote sensingresiliencecommunity engagementcitizen sciencemountainsbirdsphotographytrees urban street forest maplos angelesnew yorktop 22 in 2022snowyale climate connectionscrowdsourcingtop2022urban heat islandsea level risecsm-featuredradiomiamijulia kumari drapkinclimate sciencejournalismweathernasa orbiting carbon observatorycitizen science waterearth scienceclimatesensorsjet propulsion laboratorytreesfloodmappingurban heatcoastal changebeachesdroughtgirl scoutsearthclimate changecitycitizen journalismearth2025raintop viewed 2021carbonheatpublic mediacsm2025satellitesstorieswnycclimate educationneighborhood

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationplastic pollutionecology & environmentearth2025top viewed 2021data collectionmarinegirl scoutscsm-featuredwaste managementnature & outdoorstrackermarine debrisdebriscsm2025litterappocean pollutioncsm2026

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