top viewed 2021

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Aug 31, 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 & Outdoorsfunrob dunn labtop 22 in 2022top viewed 2021ant picnicdunn labantswinterdietoutsidefallantsummer reading 2021girl scoutssummernutritionyour wild lifetop2022picnicspringnorth carolinawildlifenutrientscookiesrob dunn

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacewiseplanet ninenasabrown dwarfsplanetssolar system_nasanasa-sciacttop viewed 2021nasa-supportedstars

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 & Outdoorscicadaperiodical cicadascicadasinsectstop viewed 2021insect

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencetop2022healthtop viewed 2021top 22 in 2022waterpipes

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsdolphinphoto idoceanmarine mammalogyconservationoceansocean-dwellingwhale watchingmarine mammalresearchphotowildlifetrackanimalkiller whalemammalshumpbacksea mammalwhale watchunderwatermammalwhale migrationfin whalestrandingseastorytellinghumpbacksnon-invasiverescueminke whaleminkewhale trackingnature & outdoorsgpsstoryphotographywhale biologyorcasidentificationecology & environmentmigrationwhaleswhalefinstoriesmaporcacitizen sciencecetaceanphoto identificationtrackingmappingtop viewed 2021sea animal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacestarcsm2026nagirl scoutscsm-featuredlibrary_mostop 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 ScienceEcology & EnvironmentAstronomy & SpaceGeology & Earth ScienceOcean Water MarineNature & OutdoorsClimate & Weatherweathernasa-sciactappcsm-featuredearth2025csm2026dustnasaclimatenasa-supportedgirl scoutsatmospheretop viewed 2021cloudscsm2025globetop2022the globe programtop 22 in 2022_nasadust stormsnasa go

iNaturalist

Share observations of biodiversity.

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Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentgirl scoutssummer reading 2021top2022applibrarytop viewed 2021biodiversitynaturalistinsect populationstop 22 in 2022garden_mosnatureandroidmuseumcsm2026csm-featureddisneyiphoneec2020

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentphotographyjulia kumari drapkinpublic medialos angelesurban heatclimate changecitizen science waterjet propulsion laboratorycitizen sciencegirl scoutsradiosciencetop viewed 2021beachestreesstoriestop 22 in 2022citizen journalismmappingclimate educationcsm2025nasa orbiting carbon observatoryremote sensingresiliencecrowdsourcingearthjournalismcarbonmountainsnprearth scienceclimateclimate sciencenew orleansneighborhoodcitysnowweatherbirdsfunfloodnew yorkwnycearth2025droughtsensorscommunity engagementmiamicoastal changetop2022satellitescsm-featuredcommunitysea level riseyale climate connectionsurban heat islandnasatrees urban street forest maprainmarine environmentheatbackyard

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationocean pollutionmarine debriscsm-featurednature & outdoorsdebrisecology & environmentcsm2025appplastic pollutiontop viewed 2021earth2025waste managementgirl scoutscsm2026trackerlittermarine

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