top viewed 2021

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Oct 18, 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 & Outdoorsantsscientific methodfallrob dunnsummerdiettop viewed 2021your wild lifenutrientstop 22 in 2022picnicant picnictop2022winternorth carolinarob dunn labspringantnutritionsummer reading 2021dunn labfuncookiesinsectsoutsidegirl scoutswildlifedata literacy

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacesolar systemnasa-supportedplanet ninenasa-sciacttop viewed 2021planetsbrown dwarfsnasawise_nasastars

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 & Outdoorsinsectstop viewed 2021cicadacicadasperiodical cicadasinsect

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencepipeshealthwatertop 22 in 2022top viewed 2021top2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsrescueconservationstoriesdolphintrackfin whalestorytellinghumpbacksmammalscetaceanphotographywhale migrationstrandinganimalunderwaternon-invasivemammalmappingmigrationmapoceansseaoceanwhalesea mammalorcawhaleswhale watchingwhale trackingphotoidentificationphoto idhumpbackphoto identificationstorymarine mammalogywildlifecitizen scienceresearchminkeminke whalefingpsorcasocean-dwellingtrackingnature & outdoorsecology & environmentmarine mammalsea animalwhale biologykiller whaletop viewed 2021whale watch

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop viewed 2021_mostop2022girl scoutspollutionnacsm2026csm-featuredstarpolicytop 22 in 2022libraryastronomylight pollution

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherNature & OutdoorsOcean Water MarineGeology & Earth ScienceAstronomy & SpaceEcology & Environment_nasaglobetop viewed 2021top2022meteorologydata collectionnasa-supportedgirl scoutsearth2025dustappnasa-sciactcsm2026cloudsnasaclimatecsm2025nasa goatmospheretop 22 in 2022csm-featureddust stormsweatherthe globe program

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environment_mossummer reading 2021ecologyiphonegirl scoutscsm2026disneynaturalisttop2022insect populationscsm-featuredlibrarymuseumtop 22 in 2022biodiversitynatureapptop viewed 2021gardenandroidec2020

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentcitizen science waternasa orbiting carbon observatorysensorstop2022birdsstoriestop viewed 2021coastal changeclimate sciencegirl scoutsresilienceearth2025new yorkcitizen sciencejournalismurban heat islanddroughtnew orleanscarbonclimate educationjet propulsion laboratorybeachescommunity engagementneighborhoodheatpublic mediaearth scienceradiojulia kumari drapkintrees urban street forest mapmountainscitizen journalismearthnasasnowbackyardurban heatfunwnyclos angelestreesnprtop 22 in 2022communityclimatecityfloodcrowdsourcingmiamimarine environmentrainphotographysea level riseremote sensingcsm-featuredsatellitesyale climate connectionsweatherclimate changecsm2025sciencemapping

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationappcsm2025nature & outdoorswaste managementmarinegirl scoutsplastic pollutiondata collectioncsm2026marine debrisocean pollutionearth2025trackerlittertop viewed 2021ecology & environmentdebriscsm-featured

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