top viewed 2021

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Jul 21, 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 & Outdoorsrob dunntop 22 in 2022fallnutrientsoutsidecookiesfunnutritiondiettop viewed 2021picnicrob dunn labwinterantsgirl scoutsyour wild lifetop2022springwildlifesummerdunn labantnorth carolinaant picnicsummer reading 2021

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceplanet ninenasawisesolar systemplanetsstarstop viewed 2021brown dwarfsnasa-sciactnasa-supported_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 2021cicadasperiodical cicadasinsectsinsectcicada

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencepipeshealthtop 22 in 2022top2022top viewed 2021water

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorscetaceanhumpbackoceanidentificationphotoconservationocean-dwellingmammalcitizen sciencetrackingoceansecology & environmentsea animalphoto idwhale watchingstoryhumpbacksnature & outdoorswhale biologyminke whalefin whalewhale migrationstrandingrescuewildlifenon-invasivefinmarine mammalogyseaorcatrackphotographyresearchmammalsstorytellinggpsorcaswhale trackingminkewhalesea mammalmigrationunderwatermappingphoto identificationstoriesdolphinmaptop viewed 2021animalkiller whalewhaleswhale watchmarine mammal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacecsm-featuredtop 22 in 2022_mosgirl scoutscsm2026librarynatop2022top viewed 2021starlight pollution

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherOcean Water MarineNature & OutdoorsGeology & Earth ScienceAstronomy & SpaceEcology & Environmentweather_nasacsm2026nasagirl scoutsnasa gotop 22 in 2022atmospheredust stormscsm2025climateearth2025csm-featuredglobenasa-supportedappdustnasa-sciacttop2022cloudstop viewed 2021the globe program

iNaturalist

Share observations of biodiversity.

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Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marineec2020natureandroidcsm-featured_moscsm2026top2022museumsummer reading 2021top 22 in 2022librarygardeniphonetop viewed 2021disneybiodiversitynaturalistgirl scoutsinsect populationsapp

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentbirdstrees urban street forest mapurban heat islandcommunitysensorstop2022climatecrowdsourcingnasa orbiting carbon observatorycitywnycmappingtreestop viewed 2021climate scienceclimate educationnew orleansyale climate connectionsgirl scoutsheatresiliencecitizen science watersea level riseneighborhoodcitizen scienceearthmiamiphotographycsm2025sciencejet propulsion laboratorycommunity engagementdroughtlos angelesfunmountainsnasacsm-featuredbeachescarbonurban heatbackyardstoriesearth2025new yorkcoastal changeradiojournalismnprearth sciencepublic mediacitizen journalismfloodjulia kumari drapkinrainweathersnowsatellitesremote sensingtop 22 in 2022marine environmentclimate 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 & OutdoorsEducationcsm2025top viewed 2021debrismarine debrislitterwaste managementocean pollutionplastic pollutioncsm-featuredcsm2026earth2025appmarineecology & environmentgirl scoutstrackernature & outdoors

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