top viewed 2021

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Nov 26, 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 & Outdoorsspringpicnicyour wild lifedietcookiesrob dunn labwinterfallnutrientsdunn labsummer reading 2021antsrob dunnnorth carolinawildlifetop2022girl scoutssummerfunant picnictop 22 in 2022top viewed 2021outsidenutritionant

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacebrown dwarfsstarsnasa-sciactwise_nasaplanet ninetop viewed 2021planetsnasa-supportedsolar systemnasa

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 & Outdoorsinsectscicadatop viewed 2021periodical cicadasinsectcicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinepipeswatertop viewed 2021top2022healthtop 22 in 2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsphotographyoceanphoto idwhale migrationwhaleminke whaleecology & environmentwhalesgpsmammalwhale biologyphoto identificationcetaceannature & outdoorsmarine mammalogystoriesocean-dwellingtrackingphotonon-invasiveresearchfinidentificationstrandingdolphinstoryminkehumpbacksmarine mammalconservationwhale trackingwildlifestorytellingmappingseaunderwatermammalssea animalwhale watchtrackorcamaptop viewed 2021animalkiller whalehumpbacksea mammalwhale watchingcitizen scienceorcasfin whaleoceansrescuemigration

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacenastartop 22 in 2022girl scoutstop2022csm-featuredlibrarylight pollutiontop viewed 2021

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 Marineclimatenasa-supportedappcsm-featuredgirl scoutsglobeatmospherenasadust_nasathe globe programtop2022top 22 in 2022nasa-sciactnasa goearth2025cloudstop viewed 2021csm2025weatherdust storms

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturelibraryandroidappcsm-featuredmuseumnaturalistgirl scoutsec2020gardentop2022iphonetop viewed 2021insect populationsbiodiversitytop 22 in 2022summer reading 2021

ISeeChange

We’re making a record of climate change impacts.

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Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentcitizen sciencetop viewed 2021earth2025neighborhoodnew orleansjulia kumari drapkinclimatenprwnycbackyardtrees urban street forest maptop 22 in 2022citynew yorkclimate educationjet propulsion laboratoryphotographysnowremote sensingfunmarine environmentnasacsm2025climate sciencesensorsmappingcitizen journalismcitizen science watertop2022weatherearthmiamicsm-featuredstoriesfloodresilienceyale climate connectionsurban heatradiodroughtgirl scoutssatelliteslos angelesnasa orbiting carbon observatoryrainsciencebeachescoastal changecarbonclimate changecommunity engagementcommunitycrowdsourcingearth sciencemountainssea level risepublic mediabirdsheaturban heat islandtreesjournalism

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentGeology & Earth ScienceOcean Water MarineEducationlitterwaste managementdebrisappearth2025csm2025marinecsm-featuredmarine debrisnature & outdoorstop viewed 2021ocean pollutiontrackerplastic pollutiongirl scoutsecology & environment

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