top viewed 2021

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Feb 19, 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 & Outdoorswinterantrob dunn labsummernutrientspicnicoutsidefallspringdietant picnicrob dunnantssummer reading 2021nutritiontop 22 in 2022funyour wild lifetop viewed 2021north carolinagirl scoutsdunn labtop2022cookieswildlife

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacestarsbrown dwarfsplanet nineplanetssolar systemnasa-supported_nasanasanasa-sciactwisetop viewed 2021

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 & Outdoorscicadaperiodical cicadastop viewed 2021cicadasinsectinsects

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewatertop viewed 2021top 22 in 2022top2022healthpipes

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsphotowhale trackingkiller whalephoto identificationunderwaterwildlifemammalstop viewed 2021animalnon-invasivewhalesstorytellingoceansmammalgpsmappingcetaceanecology & environmenthumpbackconservationsea animalidentificationmarine mammalogydolphinhumpbackssea mammalminkephoto idstoryresearchfin whalewhale biologymigrationwhale watchwhale migrationtrackphotographystoriesseamapcitizen sciencewhalenature & outdoorsorcasmarine mammalocean-dwellingtrackingwhale watchingorcaminke whalefinoceanrescuestranding

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacestartop 22 in 2022csm-featuredlight pollutionlibrarynatop2022top viewed 2021girl scouts

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 Scienceatmospherethe globe programcloudstop viewed 2021nasatop2022earth2025nasa-supportedclimate_nasatop 22 in 2022csm2025dustnasa-sciactdust stormsglobegirl scoutscsm-featurednasa goappweather

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturalistnaturemuseumtop2022gardenlibrarygirl scoutssummer reading 2021iphonebiodiversityec2020top viewed 2021csm-featuredandroidinsect populationstop 22 in 2022app

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentstoriesradiotop2022csm2025public mediaremote sensingbirdsbeachesmarine environmentfloodjulia kumari drapkintreescsm-featuredclimate educationbackyardsatellitescitizen sciencejet propulsion laboratorymiaminprmountainstop 22 in 2022neighborhoodclimatecrowdsourcingyale climate connectionstrees urban street forest mapmappingsensorsresiliencetop viewed 2021coastal changecitysnowgirl scoutscitizen science waterearthsciencefunnew yorknew orleansweathernasa orbiting carbon observatoryphotographyurban heatheatcommunityurban heat islandsea level riseearth2025nasaclimate changerainwnycjournalismlos angelesclimate sciencecommunity engagementcitizen journalismdroughtearth sciencecarbon

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineEducationwaste managementlittermarinetrackercsm-featuredappgirl scoutstop viewed 2021ocean pollutiondebrisplastic pollutionearth2025csm2025ecology & environmentmarine debrisnature & outdoors

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