top viewed 2021

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Apr 20, 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 & Outdoorssummerpicnicnutrientsdietnutritiondunn labtop2022top viewed 2021springfallwildlifenorth carolinaant picnicrob dunntop 22 in 2022antcookiesgirl scoutssummer reading 2021antswinterfunoutsiderob dunn labyour wild life

NASA / Zooniverse

Backyard Worlds: Planet 9

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

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Ongoing

Citizen ScienceAstronomy & Spacestarsnasanasa-sciactbrown dwarfs_nasasolar systemnasa-supportedplanetsplanet ninetop viewed 2021wise

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 2021cicadacicadasperiodical cicadasinsectinsects

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewatertop2022healthpipestop 22 in 2022top viewed 2021

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

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Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsminkeorcaunderwaterphotographystoriescitizen sciencehumpbacksoceansea animalstorywhalewhale watchingsea mammalwhale watchwhale migrationorcasfintop viewed 2021trackwhalesresearchwhale biologyidentificationwhale trackingmigrationphoto identificationstrandingmarine mammalogydolphinseastorytellingmapmammalstrackinghumpbackconservationanimalkiller whalemammalphotofin whalemappingminke whalewildlifephoto idmarine mammalgpscetaceannature & outdoorsrescueocean-dwellingoceansecology & environmentnon-invasive

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceAstronomy & SpaceNature & OutdoorsEcology & Environmenttop viewed 2021girl scoutstop 22 in 2022nastarlight pollutioncsm2026librarycsm-featuredtop2022

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 & Weatherappearth2025csm-featurednasa goclimatecloudsdustglobecsm2026girl scoutstop2022weathernasa-sciacttop 22 in 2022nasa-supportedatmospheredust stormstop viewed 2021csm2025the globe programnasa_nasa

iNaturalist

Share observations of biodiversity.

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Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmenttop2022csm-featuredtop 22 in 2022iphonenaturalistnaturegirl scoutssummer reading 2021biodiversityandroidmuseumlibraryappgardentop viewed 2021insect populationscsm2026ec2020

ISeeChange

We’re making a record of climate change impacts.

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Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentcitizen sciencestoriescsm-featuredjulia kumari drapkintop2022resiliencecitizen science watercitizen journalismnew orleanstreesjet propulsion laboratorynasa orbiting carbon observatoryearth sciencescienceclimate changetop viewed 2021crowdsourcingremote sensingbeachesclimate sciencesensorscitycarbonmiamicsm2025earth2025trees urban street forest mapdroughtmarine environmentyale climate connectionsurban heatfloodmountainsnew yorklos angelesheatnprcommunityneighborhoodsea level risewnycmappingbackyardcoastal changerainphotographyurban heat islandsatellitesfunclimateearthweatherpublic medianasaradioclimate educationtop 22 in 2022girl scoutsbirdsjournalismcommunity engagementsnow

Marine Debris Tracker

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

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Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationtop viewed 2021csm-featuredecology & environmentcsm2025appcsm2026plastic pollutionlitterearth2025girl scoutswaste managementocean pollutionmarinedebristrackermarine debrisnature & outdoors

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