top viewed 2021

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Dec 4, 2025

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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 & Outdoorsdietwinterrob dunn labspringnutrientsfuntop viewed 2021picnictop 22 in 2022your wild lifesummernutritionant picnicnorth carolinagirl scoutsantrob dunntop2022antscookiesdunn labsummer reading 2021wildlifefalloutside

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacebrown dwarfstop viewed 2021_nasaplanet ninenasa-supportedplanetswisesolar systemnasanasa-sciactstars

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 & Outdoorsperiodical cicadascicadacicadastop viewed 2021insectinsects

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinetop 22 in 2022pipestop2022top viewed 2021healthwater

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsmigrationfinsea animalwhale watchstoryresearchphotorescuekiller whaleseatop viewed 2021whaleorcawhalesmammaloceanshumpbackmammalsocean-dwellingsea mammalmarine mammalstorytellingtrackingminkewhale migrationmapnon-invasiveecology & environmentcitizen sciencephoto identificationstoriesorcastrackwhale trackingnature & outdoorsmarine mammalogyunderwaterwildlifedolphinconservationwhale biologyphoto idphotographymappingidentificationanimalfin whaleoceanwhale watchingcetaceanstrandingminke whalegpshumpbacks

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceAstronomy & SpaceNature & OutdoorsEcology & Environmentnatop2022light pollutionlibrarygirl scoutscsm-featuredtop viewed 2021startop 22 in 2022

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceAstronomy & SpaceEcology & EnvironmentClimate & WeatherNature & OutdoorsOcean Water Marinecsm2025cloudsdusttop2022girl scoutsnasa go_nasaglobeearth2025top 22 in 2022the globe programtop viewed 2021climatenasa-sciactcsm-featureddust stormsweatheratmospherenasa-supportedappnasa

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentlibraryappec2020biodiversitytop2022insect populationstop viewed 2021naturemuseumgardenandroidcsm-featurediphonenaturalistsummer reading 2021girl scoutstop 22 in 2022

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentfloodtop2022sciencejulia kumari drapkinurban heatradioearthnew orleanswnyctop viewed 2021sensorscsm-featuredfunresiliencecommunity engagementtop 22 in 2022birdstreesjet propulsion laboratoryearth2025neighborhoodclimate sciencenasacitizen science watermountainsphotographyurban heat islandbeachesmappingclimate educationcarbondroughtnasa orbiting carbon observatoryearth sciencemarine environmentrainlos angelescitizen sciencebackyardsea level risenew yorkpublic mediasnowheatcityclimatemiamicommunityjournalismcitizen journalismstoriesremote sensingcsm2025trees urban street forest mapgirl scoutscrowdsourcingyale climate connectionsweathernprcoastal changesatellitesclimate change

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentGeology & Earth ScienceOcean Water MarineEducationtrackerplastic pollutionearth2025appdebrisgirl scoutscsm2025ocean pollutionecology & environmentnature & outdoorstop viewed 2021marinewaste managementmarine debriscsm-featuredlitter

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