top viewed 2021

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Feb 8, 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 & Outdoorsgirl scoutssummerfunsummer reading 2021dunn labnutrientsantsoutsidetop2022winternorth carolinanutritiondiettop viewed 2021cookiesfalltop 22 in 2022ant picnicspringantyour wild liferob dunnpicnicrob dunn labwildlife

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacewisetop viewed 2021nasa-supportedstarsnasasolar systemplanet ninebrown dwarfsnasa-sciactplanets_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 2021insectcicadascicadainsectsperiodical cicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewatertop 22 in 2022top viewed 2021top2022healthpipes

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsrescuephoto idresearchcetaceanoceanswhalenon-invasivemappingphotographyfinphoto identificationnature & outdoorsmarine mammalogyoceankiller whalemigrationocean-dwellingtop viewed 2021storytellingminkeecology & environmentwhale migrationorcamapanimalsea animalstoryhumpbacksidentificationstoriesstrandingwhale trackingmammaldolphinseafin whalewhale watchminke whaletrackwhalesgpswhale biologywildlifephotosea mammalmarine mammalcitizen sciencemammalsorcastrackinghumpbackconservationunderwaterwhale watching

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop viewed 2021girl scoutslight pollutioncsm-featuredlibrarynastartop2022top 22 in 2022

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsClimate & WeatherEcology & EnvironmentAstronomy & SpaceGeology & Earth Sciencedustweathercsm-featuredcloudstop viewed 2021the globe programappclimatenasa gonasa-sciactgirl scoutstop 22 in 2022_nasacsm2025top2022dust stormsglobenasa-supportedatmospherenasaearth2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentinsect populationsmuseumlibrarysummer reading 2021top2022appandroidbiodiversitygirl scoutsec2020top 22 in 2022top viewed 2021naturalistgardencsm-featurediphonenature

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentphotographyfloodclimate changeremote sensingnew yorkresiliencesatellitestop viewed 2021earth2025community engagementtreesjet propulsion laboratorytop 22 in 2022csm-featurednew orleansbirdssnowwnycearthurban heat islandsensorscitizen science waterdroughtnasa orbiting carbon observatorypublic mediaearth sciencetrees urban street forest mapnasacsm2025backyardstoriesweatherjournalismsea level risecoastal changeclimatefunradiorainmarine environmentclimate educationyale climate connectionsmiamicitymountainscarboncommunityurban heatheatneighborhoodsciencejulia kumari drapkinbeachescitizen sciencelos angelescitizen journalismmappingcrowdsourcingnprclimate sciencegirl scoutstop2022

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineEducationtop viewed 2021appocean pollutionnature & outdoorstrackerplastic pollutiongirl scoutsmarine debrislittercsm2025csm-featuredearth2025waste managementdebrisecology & environmentmarine

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