top viewed 2021

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May 25, 2025

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Rob Dunn Lab

Ant Picnic

Inform scientists about global food preferences of ants

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsInsects & PollinatorsEducationEcology & EnvironmentOcean Water MarineFoodAgriculturetop viewed 2021rob dunndunn labnutritiondietsummer reading 2021north carolinaant picnicfunnutrientswildlifeantspringantscookiesfalloutsidesummergirl scoutspicnicrob dunn labtop2022wintertop 22 in 2022your wild life

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceplanet ninesolar systemwisestarsnasa-sciacttop viewed 2021brown dwarfsplanets_nasanasa

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 & Outdoorsinsectcicadasinsectsperiodical cicadastop viewed 2021cicada

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewatertop viewed 2021top 22 in 2022top2022pipeshealth

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsmigrationorcawhale watchingphoto idtrackinghumpbackfinidentificationphotonon-invasivetop viewed 2021oceansstorywhalecitizen sciencewhale trackingmappingminkesea animalhumpbacksmammalrescuewildlifegpsminke whalewhale migrationcetaceanstrandingwhale biologytrackconservationsea mammalstorytellingresearchmarine mammalogyseafin whalekiller whaleoceanunderwateranimalwhalesnature & outdoorsecology & environmentmarine mammaldolphinocean-dwellingwhale watchmammalsmapphoto identificationorcasstoriesphotography

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceAstronomy & SpaceNature & OutdoorsEcology & Environmentnalibrarytop viewed 2021csm-featuredstarlight pollutiongirl scoutstop2022top 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 & SpaceOcean Water MarineGeology & Earth ScienceNature & OutdoorsClimate & Weatherearth2025_nasathe globe programcsm-featurednasaatmospherecsm2025nasa gotop viewed 2021top 22 in 2022climatecloudsappweathertop2022nasa-sciactgirl scoutsdustglobedust storms

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyNature & OutdoorsInsects & PollinatorsOcean Water MarineAnimalsmuseuminsect populationsandroidbiodiversitytop 22 in 2022appnaturegardeniphonelibrarytop2022csm-featurednaturalisttop viewed 2021ec2020girl scoutssummer reading 2021

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentDisaster ResponseClimate & Weathercitizen sciencecitizen science waterpublic medianew yorkcoastal changejournalismcommunity engagementearth2025radiomarine environmentresilienceearthraincommunityclimate sciencestoriesmappingremote sensinggirl scoutstrees urban street forest mapheatdroughttop viewed 2021crowdsourcingcsm2025earth sciencemiamifuntop 22 in 2022citizen journalismfloodcityurban heatneighborhoodsciencesnowtop2022wnycsea level risejet propulsion laboratorysatellitestreesclimate educationmountainsbackyardphotographynasa orbiting carbon observatorycarbonbeachesclimate changecsm-featuredweathernew orleansbirdsyale climate connectionsjulia kumari drapkinsensorsclimatenasanprlos angelesurban heat island

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentGeology & Earth ScienceOcean Water MarineEducationcsm-featurednature & outdoorsearth2025ecology & environmenttop viewed 2021ocean pollutiontrackerwaste managementplastic pollutioncsm2025marinegirl scoutsapplittermarine debrisdebris

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