top viewed 2021

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Dec 7, 2025

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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 & Outdoorssummer reading 2021antsnorth carolinarob dunnspringnutritiondunn labsummerfalloutsidegirl scoutsantrob dunn labtop 22 in 2022your wild lifetop2022diettop viewed 2021funwildlifewinterant picnicpicniccookiesnutrients

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacetop viewed 2021solar systembrown dwarfsplanet ninenasa-sciactplanets_nasanasastarswisenasa-supported

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 cicadastop viewed 2021cicadacicadasinsect

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewatertop viewed 2021pipestop2022healthtop 22 in 2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsmapmarine mammalogyoceanunderwatertop viewed 2021marine mammalanimaloceanswhalewhale watchingminkephoto idhumpbackswhale trackingminke whalesea mammalwhalesocean-dwellingmammalstrackingorcasnon-invasivegpsresearchmammalwhale biologywildlifewhale migrationfinmigrationidentificationstoriesrescueecology & environmentphotographyorcanature & outdoorsstrandingtracksea animaldolphinphoto identificationstorytellingcitizen sciencekiller whaleconservationfin whalestoryphotowhale watchseahumpbackmappingcetacean

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceAstronomy & SpaceNature & OutdoorsEcology & Environmentgirl scoutslibrarytop2022light pollutionstarnatop 22 in 2022top viewed 2021csm-featured

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceAstronomy & SpaceEcology & EnvironmentClimate & WeatherNature & OutdoorsOcean Water Marinecsm2025atmospheredust stormsnasa-supportedtop2022top viewed 2021globenasa goappclimate_nasagirl scoutsthe globe programcsm-featuredweatherdustnasanasa-sciactcloudsearth2025top 22 in 2022

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturalisttop 22 in 2022csm-featuredgardensummer reading 2021museumiphonenaturetop viewed 2021insect populationslibraryec2020apptop2022girl scoutsandroidbiodiversity

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentweatherlos angelesphotographyclimate educationbeachestreesneighborhoodfloodcommunity engagementnew yorkcommunitymarine environmenturban heat islandcitycrowdsourcingsnowclimate scienceremote sensingbirdssciencewnycstoriessea level riseclimate changecoastal changeresiliencetrees urban street forest mapsensorscitizen sciencemountainsjournalismtop2022heatdroughtnprclimatenew orleansurban heatbackyardearthnasa orbiting carbon observatorycarbonradiomiamifuntop viewed 2021public mediagirl scoutsyale climate connectionssatellitesearth2025csm-featuredearth sciencemappingnasaraintop 22 in 2022citizen journalismjulia kumari drapkincsm2025citizen science waterjet propulsion laboratory

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentGeology & Earth ScienceOcean Water MarineEducationgirl scoutstrackerocean pollutionearth2025litterwaste managementmarinecsm-featuredappnature & outdoorsplastic pollutiontop viewed 2021ecology & environmentcsm2025debrismarine debris

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