top viewed 2021

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Nov 20, 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 & Outdoorsfallwinterantsgirl scoutsnutrientsnutritiontop2022springoutsidetop 22 in 2022dietantcookiessummernorth carolinarob dunndunn labtop viewed 2021picnicsummer reading 2021funant picnicyour wild liferob dunn labwildlife

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacebrown dwarfsplanets_nasatop viewed 2021starsnasa-sciactwisenasa-supportedplanet ninenasasolar system

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 & Outdoorsperiodical cicadasinsectcicadacicadasinsectstop viewed 2021

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewaterpipestop2022top viewed 2021healthtop 22 in 2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

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Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsminke whaleunderwaterwildlifekiller whalewhaleresearchmammalswhale watchmarine mammalgpsidentificationorcasanimalhumpbacksstrandinghumpbackmarine mammalogymammalsea mammalwhale biologyoceanmaptop viewed 2021citizen sciencerescuestoryorcamappingtrackingconservationsea animalwhale trackingcetaceandolphinecology & environmentphotofin whalefinocean-dwellingmigrationtrackoceanswhale watchingnon-invasivephoto idwhale migrationphoto identificationwhalesnature & outdoorsseastorytellingphotographyminkestories

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacestartop 22 in 2022csm-featuredtop viewed 2021nalibrarylight pollutiongirl scoutstop2022

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 Marinenasa gocloudscsm-featuredweathernasa-supportedtop viewed 2021csm2025dusttop 22 in 2022the globe programgirl scoutsclimatetop2022nasa-sciactnasaearth2025globedust stormsatmosphereapp_nasa

iNaturalist

Share observations of biodiversity.

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Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentgardentop viewed 2021libraryec2020androidiphoneinsect populationsappmuseumgirl scoutsnaturecsm-featurednaturalistsummer reading 2021top2022biodiversitytop 22 in 2022

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentradiodroughtsnowtrees urban street forest maptreesstoriescsm2025sea level riseclimate changemappingwnyccitizen sciencecommunitytop2022top viewed 2021crowdsourcingneighborhoodmountainsjulia kumari drapkinbeachesphotographygirl scoutsrainyale climate connectionsearth2025coastal changesatelliteslos angelesnew orleansearth sciencefloodheatcommunity engagementurban heat islandcityresiliencenasa orbiting carbon observatorytop 22 in 2022journalismscienceurban heatremote sensingsensorsbirdsclimate scienceclimateweathercarbonmiamibackyardcitizen journalismnasamarine environmentnprfuncitizen science waternew yorkcsm-featuredpublic mediaearthclimate educationjet 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 MarineEducationocean pollutionnature & outdoorscsm2025earth2025appgirl scoutslittertop viewed 2021marinemarine debrisplastic pollutiondebristrackerecology & environmentwaste managementcsm-featured

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