top viewed 2021

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Jun 15, 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 & Outdoorsdietnutrientstop viewed 2021summer reading 2021springdunn labyour wild lifewildlifeoutsideantpicnictop2022winterrob dunngirl scoutstop 22 in 2022north carolinafallsummerfuncookiesrob dunn labnutritionantsant picnic

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacestarsnasawisebrown dwarfsnasa-supportedsolar systemtop viewed 2021_nasaplanetsplanet ninenasa-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 & Outdoorscicadainsectcicadasinsectsperiodical cicadastop viewed 2021

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewatertop2022pipestop 22 in 2022top viewed 2021health

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorssea animalmarine mammalogydolphinnature & outdoorstrackingnon-invasiveresearchfin whalemammalstrandingmammalswhale watchoceangpsminkeminke whalemaporcasanimalwhale watchingphotographyphotohumpbackstop viewed 2021killer whalewhale trackingrescueorcawhaleswildlifewhale migrationwhale biologyunderwaterphoto idsea mammalcetaceanfinidentificationphoto identificationmigrationstoriesseatrackecology & environmentocean-dwellingconservationoceansstorytellingwhalehumpbackstorymarine mammalcitizen sciencemapping

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceAstronomy & SpaceNature & OutdoorsEcology & Environmenttop 22 in 2022top viewed 2021top2022csm2026girl scoutslight pollutionstar_moscsm-featurednalibrary

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentec2020csm2026summer reading 2021top viewed 2021biodiversitynaturalist_mosappandroidiphonelibrarygardeninsect populationsgirl scoutsmuseumcsm-featuredtop 22 in 2022top2022nature

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentmappingsciencecitizen scienceclimate changeurban heatjournalismnasastoriescityjet propulsion laboratorybeachesclimateremote sensingbackyardcarbongirl scoutsearthclimate educationlos angelesearth scienceradiocommunitybirdstop2022floodnasa orbiting carbon observatorytop viewed 2021community engagementjulia kumari drapkincrowdsourcingurban heat islandsnowmarine environmentearth2025public mediamountainscsm2025rainmiamiclimate sciencecitizen journalismcoastal changecsm-featuredsea level risetrees urban street forest mapyale climate connectionsdroughtnew yorkneighborhoodsatellitesweatherresiliencetreesheatnew orleanscitizen science waterfuntop 22 in 2022nprsensorswnycphotography

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationplastic pollutionocean pollutiongirl scoutstrackermarine debrismarinecsm-featuredlitterappwaste managementecology & environmentcsm2025nature & outdoorsdebriscsm2026earth2025top viewed 2021

Gillan Lab at Trinity College Dublin

Neureka

Improve mental health and dementia research

Anywhere

Ongoing

Citizen ScienceBiologyPsychologyHealth & Medicinegamescsm2025compulsive habitsneurosciencemental healthbrain health_mosdepressioncognitiontop2022braincsm-featuredtop viewed 2021csm2026dementiaalzheimerstop 22 in 2022smartphone

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