top viewed 2021

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Jun 17, 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 & Outdoorssummerfallcookiesoutsidenorth carolinaspringwildlifenutritionrob dunn labtop 22 in 2022winterrob dunnfunant picnicnutrientstop2022girl scoutsdietpicnicantsyour wild lifesummer reading 2021top viewed 2021antdunn lab

NASA / Zooniverse

Backyard Worlds: Planet 9

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

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Ongoing

Citizen ScienceAstronomy & Spacenasa-sciactplanets_nasaplanet ninewisenasabrown dwarfsstarssolar systemnasa-supportedtop viewed 2021

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 cicadastop viewed 2021insectinsectscicadacicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinetop2022healthtop viewed 2021pipestop 22 in 2022water

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorssea animalphoto identificationidentificationstrandingwildlifetrackingstorytellingorcaminkewhale trackingmigrationunderwatertrackoceansphoto idstoryconservationgpsresearchhumpbacksorcaswhale migrationphotographykiller whalenature & outdoorsdolphinecology & environmenttop viewed 2021storiesseahumpbackmammalocean-dwellingmarine mammalrescuefinmammalswhale biologyminke whalewhale watchingcitizen scienceoceanmapphotowhalewhale watchmappingfin whaleanimalsea mammalnon-invasivewhalesmarine mammalogycetacean

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceAstronomy & SpaceNature & OutdoorsEcology & Environmenttop 22 in 2022nacsm-featuredlight pollutionlibrary_mostop viewed 2021csm2026girl scoutsstartop2022

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherOcean Water MarineNature & OutdoorsGeology & Earth ScienceAstronomy & SpaceEcology & Environmentweathercloudsglobenasatop viewed 2021csm2025top2022csm-featured_nasaatmospherecsm2026nasa-sciactclimatethe globe programappnasa-supportedearth2025dusttop 22 in 2022nasa gogirl scoutsdust storms

iNaturalist

Share observations of biodiversity.

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Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentbiodiversity_mosnaturetop 22 in 2022insect populationsiphonetop viewed 2021summer reading 2021girl scoutsmuseumlibraryec2020naturalistcsm2026csm-featuredappgardenandroidtop2022

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentremote sensinggirl scoutscsm2025climate sciencesatellitespublic mediamountainscitizen scienceurban heat islandcommunitywnycfunclimate changebirdscsm-featuredmarine environmenttop2022community engagementsnowtrees urban street forest mapjournalismdroughtmappingcarbonbeachestop viewed 2021citizen science waterearthlos angelesjet propulsion laboratoryearth sciencesciencenasa orbiting carbon observatorystoriesresiliencenasaradioneighborhoodmiamiphotographysensorstop 22 in 2022new yorknprearth2025climateyale climate connectionstreescitizen journalismjulia kumari drapkinweatherraincrowdsourcingheatbackyardnew orleansfloodcitysea level riseurban heatclimate educationcoastal change

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationtop viewed 2021plastic pollutiontrackerocean pollutionwaste managementmarine debrismarinegirl scoutscsm2026csm-featuredcsm2025nature & outdoorsearth2025ecology & environmentdebrisapplitter

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