top viewed 2021

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Jun 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 & Outdoorscookiesfallyour wild lifespringnorth carolinarob dunn labant picnictop2022dietfunsummer reading 2021dunn labwintertop viewed 2021summeranttop 22 in 2022outsidepicnicnutrientswildlifenutritionantsrob dunngirl 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 2021planetswisestarssolar system_nasanasa-supportednasa-sciactnasaplanet 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 & Outdoorscicadascicadaperiodical cicadasinsectinsectstop viewed 2021

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinepipestop2022healthwatertop 22 in 2022top viewed 2021

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsmappinghumpbackcitizen scienceoceanstrandingmarine mammalminke whalemammaltrackingunderwatermapsea animaltrackmarine mammalogywhale biologyidentificationwhalesfin whalephoto idhumpbackstop viewed 2021cetaceanmammalsmigrationsea mammalwhale trackingwhale watchwhale migrationphotographyphoto identificationoceansstoryresearchconservationfinstoriesdolphinwhale watchingnon-invasivewhaleanimalkiller whaleocean-dwellingecology & environmentstorytellinggpsorcasrescuewildlifeorcaminkenature & outdoorsseaphoto

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacenatop viewed 2021librarylight pollutioncsm-featuredstartop2022csm2026top 22 in 2022girl scouts_mos

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 & Environmentclimate_nasatop viewed 2021dustnasa gonasa-sciactdust stormsweathernasacloudsapptop2022earth2025globetop 22 in 2022csm-featuredgirl scoutscsm2026the globe programnasa-supportedatmospherecsm2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinegardenmuseumandroidcsm-featuredappbiodiversitytop 22 in 2022naturalist_mostop2022librarynaturetop viewed 2021girl scoutssummer reading 2021ec2020insect populationsiphonecsm2026

ISeeChange

We’re making a record of climate change impacts.

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Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentstoriesbirdscsm2025photographyjulia kumari drapkinnew yorktreescarbonmappinggirl scoutssensorssea level risetrees urban street forest mapearth sciencetop viewed 2021climate changenasaclimate sciencetop2022marine environmentheatmiamiwnyccsm-featuredrainremote sensingnew orleansmountainsscienceclimatefunfloodjet propulsion laboratoryclimate educationearthyale climate connectionsbackyardjournalismearth2025citizen journalismurban heat islandcommunity engagementdroughtneighborhoodweatherlos angelesnasa orbiting carbon observatorycoastal changeradiotop 22 in 2022citizen sciencebeachessatellitesurban heatnprcrowdsourcingcitizen science watercitycommunitypublic mediaresiliencesnow

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationnature & outdoorsearth2025csm2026top viewed 2021plastic pollutionocean pollutiongirl scoutsmarine debrisecology & environmentwaste managementmarinedebrislitterapptrackercsm2025csm-featured

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