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 & Outdoorsrob dunndietyour wild lifetop2022fallnutritionrob dunn labnutrientscookiesspringsummer reading 2021dunn labanttop 22 in 2022antsgirl scoutsnorth carolinasummerwildlifeoutsidetop viewed 2021ant picnicwinterpicnicfun

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceplanet ninenasanasa-supported_nasatop viewed 2021solar systembrown dwarfsstarswiseplanetsnasa-sciact

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 & Outdoorsinsectcicadasperiodical cicadascicadainsectstop viewed 2021

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewatertop 22 in 2022top2022healthtop viewed 2021pipes

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsorcaconservationsea animalmigrationmappingminke whalemammalsphoto idminkefin whalewhale migrationstorytellingstorycitizen sciencephotocetaceanwhale watchtrackingecology & environmentphotographyoceanwhalenature & outdoorsseastrandingstorieswhale trackingmapresearchidentificationoceansrescuedolphinkiller whalefinocean-dwellingmammaltop viewed 2021whale watchingwhale biologywildlifehumpbacksanimalnon-invasiveorcaswhalesmarine mammalgpsphoto identificationunderwatermarine mammalogytrackhumpbacksea mammal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacenalibrarystarcsm-featuredgirl scoutstop viewed 2021light pollutiontop2022top 22 in 2022

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 Sciencecsm2025nasa-supportedcsm-featuredtop viewed 2021dust storms_nasathe globe programcloudsatmospherenasatop2022nasa goappdustgirl scoutsnasa-sciactglobeweathertop 22 in 2022climateearth2025

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentbiodiversityiphonenaturalistappgardengirl scoutsec2020naturetop 22 in 2022top viewed 2021insect populationssummer reading 2021top2022museumandroidlibrarycsm-featured

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentearthpublic mediaremote sensingcitizen science waterneighborhoodearth2025nasaresiliencetreescrowdsourcingsatellitesheatbirdsbeachesjulia kumari drapkinwnycsciencemiamiclimate sciencesnownew orleansearth sciencemarine environmenttop viewed 2021new yorkgirl scoutsstoriesjet propulsion laboratoryfloodsensorsnasa orbiting carbon observatoryweatheryale climate connectionscitydroughttrees urban street forest mapcommunity engagementclimate changenprjournalismcitizen journalismmappingbackyardtop2022csm-featuredrainlos angelesurban heattop 22 in 2022communityradiocoastal changephotographyurban heat islandfuncarbonclimate educationclimatecitizen sciencecsm2025mountainssea level rise

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineEducationmarinenature & outdoorsplastic pollutioncsm2025girl scoutsappocean pollutionecology & environmentlittercsm-featuredwaste managementearth2025top viewed 2021trackermarine debrisdebris

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