top viewed 2021

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Jun 9, 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 & Outdoorsfallant picnicnutritionyour wild liferob dunntop viewed 2021dunn labnorth carolinasummertop2022wintertop 22 in 2022summer reading 2021cookiesspringantoutsidegirl scoutsdietnutrientswildlifeantsfunrob dunn labpicnic

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacenasa-sciactplanet ninestarstop viewed 2021solar systemplanetsnasabrown dwarfs_nasawisenasa-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 & Outdoorscicadascicadainsectperiodical cicadasinsectstop viewed 2021

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinewaterhealthtop viewed 2021top2022pipestop 22 in 2022

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsmappingecology & environmentcitizen sciencestrandingoceanmaptrackingrescuewhale migrationnature & outdoorsdolphinorcagpsmigrationsea animalocean-dwellingmarine mammalresearchwildlifewhale trackingidentificationfin whaleminke whalestorytellingseaanimaloceansconservationwhale watchingmammalwhalesphotographyfinsea mammalminkestoriescetaceannon-invasivemammalshumpbackmarine mammalogyphoto idkiller whalephoto identificationorcaswhalewhale watchtop viewed 2021phototrackstoryhumpbackswhale biologyunderwater

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacelight pollution_mostop 22 in 2022librarygirl scoutsnacsm-featuredtop2022top viewed 2021starcsm2026

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 & Environmentdustthe globe programnasa goappearth2025_nasaatmospherecsm2026cloudstop 22 in 2022csm-featuredcsm2025nasadust stormsclimatenasa-sciactglobegirl scoutstop2022weathertop viewed 2021nasa-supported

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinenaturalistiphonecsm2026librarymuseumtop 22 in 2022top viewed 2021girl scoutsec2020naturetop2022gardenandroidsummer reading 2021_mosinsect populationsappcsm-featuredbiodiversity

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentscienceearth scienceurban heat islandresiliencecsm-featuredsensorsphotographyclimatelos angelescitizen sciencecitysnowweathernasacarbonjulia kumari drapkinjournalismearth2025citizen science watercsm2025jet propulsion laboratoryremote sensinggirl scoutsnasa orbiting carbon observatorysatellitesnew yorkneighborhoodnprradiocommunityclimate changeearthclimate sciencemiamimountainstreesfloodcitizen journalismtop2022urban heatmappingbackyardtop viewed 2021raindroughtheatwnycclimate educationcrowdsourcingstoriesmarine environmentcoastal changetrees urban street forest mapnew orleansbirdspublic mediatop 22 in 2022beachesyale climate connectionssea level risefuncommunity engagement

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationappwaste managementecology & environmentcsm2026ocean pollutiongirl scoutsmarinelitterdebrisplastic pollutionnature & outdoorsearth2025marine debristrackercsm2025csm-featuredtop viewed 2021

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