top viewed 2021

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Feb 10, 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 & Outdoorswintersummerant picnicpicnicnorth carolinayour wild lifesummer reading 2021top 22 in 2022girl scoutsoutsidetop viewed 2021cookieswildlifenutrientsdietnutritionfunfallantsrob dunnantrob dunn labdunn labtop2022spring

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacetop viewed 2021nasa-sciactsolar systemwisenasabrown dwarfsnasa-supportedplanet ninestars_nasaplanets

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 cicadasinsectcicadatop viewed 2021insectscicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinehealthpipeswatertop 22 in 2022top2022top viewed 2021

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorswhale watchstoriesecology & environmentdolphincitizen scienceseamaptop viewed 2021storyhumpbackoceansea mammalmarine mammalwhalesoceansmappingwhale trackingfinorcamammalsphotohumpbacksphoto identificationnature & outdoorsanimalmammalrescuestrandinggpsmigrationminke whaletrackwhalefin whaleresearchidentificationwhale biologyocean-dwellingmarine mammalogyorcasconservationkiller whalewhale migrationwhale watchingphotographyunderwatersea animalstorytellingtrackingwildlifeminkenon-invasivephoto idcetacean

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop 22 in 2022starlibrarygirl scoutscsm-featuredtop viewed 2021top2022nalight pollution

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 Sciencenasacsm-featuredtop 22 in 2022_nasaatmospheregirl scoutsnasa-sciactearth2025csm2025nasa gocloudsnasa-supportedglobetop viewed 2021dust stormsapptop2022weatherdustclimatethe globe program

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentinsect populationsec2020librarymuseumtop2022summer reading 2021csm-featuredtop 22 in 2022iphoneappgardennaturetop viewed 2021biodiversitynaturalistgirl scoutsandroid

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentsnownew yorktreesnasa orbiting carbon observatoryclimatecommunity engagementresiliencecitizen science waterclimate educationlos angelesearthcitizen scienceremote sensingsea level riseearth2025wnycphotographyurban heat islandnew orleanscityjournalismclimate sciencetop 22 in 2022mappingcsm2025raincoastal changejulia kumari drapkinpublic mediafloodnasanprcitizen journalismheatstoriesbeachesradiourban heatbirdsgirl scoutsjet propulsion laboratoryfunclimate changeyale climate connectionscommunitycrowdsourcingtop2022carbonsatellitessciencecsm-featuredbackyardtop viewed 2021trees urban street forest mapdroughtearth sciencemiamisensorsmarine environmentneighborhoodmountainsweather

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineEducationgirl scoutsnature & outdoorswaste managementlittermarine debriscsm-featuredmarineearth2025trackerocean pollutionplastic pollutionecology & environmentcsm2025debrisapptop viewed 2021

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