top viewed 2021

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Dec 21, 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 & Outdoorsant picnicnutrientsfallspringtop2022north carolinafuntop 22 in 2022picnicwinterwildlifeantstop viewed 2021summer reading 2021rob dunndunn laboutsidedietgirl scoutssummerantnutritionyour wild liferob dunn labcookies

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacenasa-sciacttop viewed 2021brown dwarfswiseplanet nineplanets_nasastarsnasasolar systemnasa-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 cicadascicadastop viewed 2021cicadainsect

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinehealthtop 22 in 2022top2022top viewed 2021pipeswater

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorswhale biologyphoto idphotowhale watchingconservationstorytellingmammalsunderwaterorcassea animalminke whaleoceanswhale watchwhalesrescuewhale migrationoceankiller whalegpsecology & environmentidentificationstoriesmappingfin whalecetaceanseafinresearchsea mammalcitizen sciencenon-invasivemarine mammalhumpbackswhale trackingwildlifestoryhumpbackwhaleminkephotographytop viewed 2021trackmapstrandingorcamammalmarine mammalogydolphinmigrationtrackingphoto identificationnature & outdoorsocean-dwellinganimal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacestarnatop viewed 2021top2022girl scoutslibrarycsm-featuredlight pollutiontop 22 in 2022

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 Marineglobedustnasa gotop viewed 2021csm2025cloudsclimatetop 22 in 2022appdust storms_nasanasacsm-featuredweathergirl scoutsnasa-supportedatmospherenasa-sciactearth2025the globe programtop2022

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentinsect populationssummer reading 2021girl scoutsapptop 22 in 2022iphoneandroidnatureec2020museumlibrarynaturalisttop viewed 2021top2022gardencsm-featuredbiodiversity

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentcommunity engagementresiliencestoriestop2022jet propulsion laboratorygirl scoutscsm2025backyardmountainstop viewed 2021new orleansphotographytrees urban street forest mapdroughtraincityheatcitizen science watersea level risecitizen journalismurban heatnasamiamifloodbirdscsm-featurednew yorkcitizen sciencenasa orbiting carbon observatoryfuntop 22 in 2022remote sensingcrowdsourcingearth2025climate scienceearth sciencenpryale climate connectionspublic mediaearthwnycsensorscarbonclimateradiourban heat islandtreescoastal changeneighborhoodmarine environmentsatellitesbeachesjulia kumari drapkinweatherjournalismsnowscienceclimate educationlos angelesclimate changecommunitymapping

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentGeology & Earth ScienceOcean Water MarineEducationcsm2025waste managementmarine debrislitterplastic pollutiongirl scoutscsm-featuredmarineocean pollutionearth2025appecology & environmenttop viewed 2021nature & outdoorstrackerdebris

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