top viewed 2021

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Aug 27, 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 & Outdoorsrob dunn labtop 22 in 2022ant picnicfallwildlifedunn labwinternutritionspringantssummeranttop2022outsideyour wild lifetop viewed 2021dietsummer reading 2021funrob dunngirl scoutsnutrientsnorth carolinapicniccookies

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacewisenasa-supported_nasaplanetsnasa-sciactnasastarsbrown dwarfssolar systemplanet ninetop 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 & Outdoorsinsecttop viewed 2021cicadascicadainsectsperiodical cicadas

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencetop 22 in 2022healthtop2022pipestop viewed 2021water

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

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Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorswhale trackingsea mammalmigrationstorytellingwhale migrationidentificationphoto identificationnature & outdoorsmarine mammalogyseamarine mammalcetaceanminke whaletrackingtracknon-invasivewildlifephotographyphoto idanimaloceanorcaconservationsea animaloceansstoryhumpbackswhale biologyocean-dwellingecology & environmenttop viewed 2021storiesstrandingdolphinresearchrescuemappingorcasfinwhaleskiller whalemammalwhale watchfin whalehumpbackmapwhale watchingunderwatercitizen scienceminkemammalsphotowhalegps

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacestarcsm-featured_moscsm2026librarytop2022light pollutiongirl scoutstop 22 in 2022natop viewed 2021

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherNature & OutdoorsOcean Water MarineGeology & Earth ScienceAstronomy & SpaceEcology & Environmentcsm2026atmosphereappcsm-featuredglobeweatherclimatenasa-supporteddustnasa-sciacttop2022csm2025girl scoutsthe globe program_nasadust stormstop viewed 2021cloudstop 22 in 2022earth2025nasa gonasa

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentiphonecsm2026gardenandroiddisneynature_mossummer reading 2021girl scoutstop viewed 2021librarybiodiversitycsm-featuredtop 22 in 2022naturalistec2020insect populationsmuseumapptop2022

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentearthjournalismcarbonnprcommunity engagementpublic mediatop2022birdssatellitesstoriescsm2025crowdsourcingweatherresilienceurban heat islandsensorscitizen science watertrees urban street forest mapearth2025floodclimatetop 22 in 2022climate changeclimate sciencesea level risemiamijet propulsion laboratoryclimate educationnew orleanscitizen journalismcommunitycsm-featuredmarine environmentfunearth sciencebackyardsciencejulia kumari drapkinremote sensinggirl scoutsphotographyyale climate connectionsbeachessnowdroughtmappingnew yorkcitizen sciencetreesnasa orbiting carbon observatorycoastal changeneighborhoodlos angelestop viewed 2021citymountainswnycurban heatnasarainheatradio

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationappecology & environmentocean pollutioncsm2025top viewed 2021waste managementplastic pollutionlittermarine debriscsm2026earth2025marinecsm-featureddebrisnature & outdoorstrackergirl scouts

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