top viewed 2021

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Sep 5, 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 & Outdoorswildlifeantsdietdunn labsummer reading 2021ant picnicwinterpicnicspringoutsideantrob dunn labnutrientsgirl scoutsfallrob dunnsummertop 22 in 2022cookiestop2022nutritiontop viewed 2021funyour wild lifenorth carolina

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacestarsplanetsnasa-supported_nasatop viewed 2021planet ninenasa-sciactnasasolar systemwisebrown dwarfs

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 & Outdoorsinsectsperiodical cicadascicadacicadastop viewed 2021insect

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencetop2022top viewed 2021top 22 in 2022pipeswaterhealth

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsorcaorcaswildlifeseagpsecology & environmentrescuetrackingkiller whalemapresearchmigrationoceanstop viewed 2021trackoceanocean-dwellingwhale watchstorytellingminkemammalwhale biologyminke whalesea animalunderwaterwhalesnon-invasivecitizen sciencewhale watchingmappingwhale migrationwhale trackingphotographysea mammalcetaceanstoriesnature & outdoorsanimalphoto identificationphotomarine mammalfinidentificationfin whalemarine mammalogyphoto idstorywhalestrandingmammalshumpbackdolphinconservationhumpbacks

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacestar_mostop viewed 2021light pollutiontop2022nalibrarycsm2026girl scoutstop 22 in 2022csm-featured

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 & Weatherappgirl scoutsthe globe programtop2022nasanasa-supportedglobeclimatetop 22 in 2022cloudscsm2026dusttop viewed 2021weatheratmosphere_nasacsm-featuredcsm2025earth2025dust stormsnasa-sciactnasa go

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentcsm2026ec2020csm-featuredappiphonegirl scoutsgardenandroidbiodiversitymuseuminsect populationsnaturalisttop2022_moslibrarysummer reading 2021naturetop 22 in 2022disneytop viewed 2021

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentjournalismtop viewed 2021sensorsstoriescarbonclimate sciencenew orleansearthmiamisciencesnowfunsatellitesclimate educationmarine environmentearth2025earth scienceheatcrowdsourcingwnyctop 22 in 2022urban heat islandurban heatgirl scoutscitizen sciencelos angelesjulia kumari drapkinradiocitizen science watercsm2025public mediaresiliencebackyardphotographymountainstreestop2022jet propulsion laboratorymappingtrees urban street forest mapclimate changecoastal changeraindroughtfloodremote sensingweatheryale climate connectionscommunity engagementnasacitizen journalismnew yorkbeachesneighborhoodnprcsm-featuredcitynasa orbiting carbon observatorybirdsclimatesea level risecommunity

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationocean pollutionmarineearth2025ecology & environmentappcsm2026trackermarine debrisnature & outdoorswaste managementplastic pollutiontop viewed 2021csm2025csm-featuredgirl scoutsdebrislitter

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