top viewed 2021

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Aug 6, 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 & Outdoorstop 22 in 2022ant picniccookiessummer reading 2021top2022wildlifesummerantantsnorth carolinawinterrob dunn labdietyour wild lifenutritionoutsidenutrientsfallspringdunn labtop viewed 2021rob dunnpicnicfungirl scouts

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacebrown dwarfstop viewed 2021wise_nasaplanetssolar systemnasanasa-sciactnasa-supportedstarsplanet 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 & Outdoorstop viewed 2021periodical cicadascicadasinsectscicadainsect

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencepipestop 22 in 2022watertop2022healthtop viewed 2021

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsgpsecology & environmentminke whaleidentificationnature & outdoorsmapwildlifewhale trackingwhale migrationwhale watchmarine mammalwhaleunderwaterrescueorcakiller whaletrackingphotoorcasanimalhumpbackstorytellingcetaceanfinphoto identificationwhale watchinghumpbacksphotographynon-invasivewhale biologymappingdolphinstrandingseasea animalsea mammalmigrationmammalsphoto idconservationresearchtrackmarine mammalogytop viewed 2021whalesfin whalemammalstoriesminkeoceanstoryoceansocean-dwellingcitizen science

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Space_mosgirl scoutsstartop2022librarycsm-featuredtop viewed 2021light pollutionnatop 22 in 2022csm2026

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 & Weatherweathergirl scoutsnasa-supportedearth2025top2022csm2025atmospheredust stormsdustthe globe program_nasatop viewed 2021nasa-sciactnasa goglobeapptop 22 in 2022climatecsm-featuredcsm2026cloudsnasa

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentlibraryec2020museumnaturalistappsummer reading 2021biodiversitydisneycsm-featuredcsm2026android_mostop viewed 2021top 22 in 2022insect populationsgirl scoutsgardennaturetop2022iphone

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentjet propulsion laboratorysatelliteswnycurban heatheatmiamicitypublic mediaurban heat islandcarbondroughtgirl scoutsearthbirdsmappingbackyardnew orleanslos angelesclimate changemountainstreesclimate scienceclimateclimate educationcsm2025citizen journalismfloodsciencenasayale climate connectionssensorsradiomarine environmentfunsnowtop viewed 2021journalismstoriescrowdsourcingcommunity engagementearth scienceremote sensingcommunityweathertop2022csm-featuredphotographyneighborhoodcitizen science waternew yorkearth2025rainnprresiliencetrees urban street forest mapcoastal changecitizen sciencejulia kumari drapkinnasa orbiting carbon observatorytop 22 in 2022sea level risebeaches

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationmarine debrisocean pollutionmarinenature & outdoorswaste managementearth2025litterdebriscsm-featuredcsm2026top viewed 2021plastic pollutionappgirl scoutstrackerecology & environmentcsm2025

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