top viewed 2021

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Jan 12, 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 & Outdoorsdietrob dunn labant picnicsummer reading 2021winteryour wild lifetop viewed 2021wildlifenutritionoutsidenutrientstop 22 in 2022antsgirl scoutstop2022funpicnicrob dunncookiessummerspringantdunn labfallnorth carolina

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacenasastarsnasa-sciactplanets_nasaplanet ninetop viewed 2021brown dwarfssolar systemwisenasa-supported

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 & Medicinetop viewed 2021top 22 in 2022pipestop2022waterhealth

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorswhale watchoceansmammalsorcawhale trackingorcasmappingstorywhale biologyphoto identificationmapminke whalefin whaleoceannature & outdoorstop viewed 2021researchkiller whaleanimalsea mammalphotophoto idhumpbackmigrationnon-invasivetrackingwhaleminkerescueecology & environmentmammalwhale migrationmarine mammalwhalesphotographycetaceanwhale watchingfinhumpbacksidentificationstoriesstrandingmarine mammalogydolphinconservationocean-dwellingtrackseasea animalgpswildlifecitizen scienceunderwaterstorytelling

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacenacsm-featuredtop2022librarytop viewed 2021stargirl scoutslight pollutiontop 22 in 2022

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceAstronomy & SpaceEcology & EnvironmentClimate & WeatherNature & OutdoorsOcean Water Marinecsm-featurednasa gotop viewed 2021dustdust stormscloudsapptop 22 in 2022earth2025csm2025weatherglobenasa-supportedthe globe programgirl scouts_nasanasaclimatetop2022atmospherenasa-sciact

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentlibrarytop2022naturalistgirl scoutsmuseumbiodiversityiphonenaturetop 22 in 2022androidappgardenec2020summer reading 2021insect populationscsm-featuredtop viewed 2021

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentcommunitybirdsjulia kumari drapkinheatcitizen science waterclimate educationphotographysea level riseweathertrees urban street forest mapsnowtreesnew orleansfunscienceclimate sciencelos angelescarbonmiamiclimate changeremote sensingurban heatbackyardearth2025citizen journalismgirl scoutsmappingresiliencetop viewed 2021crowdsourcingfloodwnycsensorsclimateurban heat islandtop2022rainjet propulsion laboratorystoriestop 22 in 2022earth sciencecitizen sciencecitypublic medianew yorkjournalismcsm-featuredcommunity engagementnasa orbiting carbon observatorynasasatellitesmountainsdroughtbeachesmarine environmentneighborhoodnprearthradiocoastal changeyale climate connectionscsm2025

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineEducationmarinetrackerwaste managementecology & environmentocean pollutiondebrisgirl scoutscsm-featuredearth2025marine debrislitterappcsm2025nature & outdoorstop viewed 2021plastic pollution

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