top viewed 2021

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Aug 31, 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 & Outdoorstop 22 in 2022antantsfallgirl scoutswintercookiessummer reading 2021nutrientswildlifesummerrob dunn labyour wild lifenutritionspringfundietoutsidedunn labpicnicrob dunnnorth carolinaant picnictop viewed 2021top2022

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spaceplanetssolar system_nasanasa-sciactplanet ninenasa-supportedwisenasabrown dwarfstop viewed 2021stars

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 & Outdoorsinsectperiodical cicadascicadacicadasinsectstop viewed 2021

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen Sciencetop 22 in 2022top2022top viewed 2021waterhealthpipes

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorswhale watchingconservationfin whaleanimalwhale trackingcitizen sciencewhalestrackinghumpbackswhale biologymammalsstorytellingwildlifemammalseafintrackdolphincetaceanidentificationphoto identificationwhale watchmarine mammalogymappingoceansphotographyoceanorcastop viewed 2021humpbackmaporcawhale migrationphotostoriesocean-dwellingminkemigrationphoto idecology & environmentminke whalewhalemarine mammalkiller whalesea animalstoryrescueresearchgpsnature & outdoorsstrandingunderwaternon-invasivesea mammal

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop 22 in 2022nalight pollution_moscsm2026librarytop viewed 2021top2022girl scoutscsm-featuredstar

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentAstronomy & SpaceGeology & Earth ScienceOcean Water MarineNature & OutdoorsClimate & Weathercsm-featuredcsm2026_nasathe globe programnasa-supportedtop2022csm2025appglobeearth2025nasa gonasadust stormstop 22 in 2022top viewed 2021girl scoutsclimatenasa-sciactatmospherecloudsdustweather

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentnaturalisttop 22 in 2022summer reading 2021_mosandroidappcsm2026csm-featuredec2020gardentop2022iphonenaturedisneytop viewed 2021insect populationsmuseumbiodiversitygirl scoutslibrary

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentnew orleansyale climate connectionssensorsclimateearthtreesmiamifloodmappingsciencecitytrees urban street forest mapwnycmountainstop2022urban heat islandcommunitynasacitizen science waterweathersatellitescoastal changecsm-featurednprjulia kumari drapkinremote sensingearth sciencecrowdsourcinglos angelesgirl scoutsbirdsjournalismcommunity engagementdroughtphotographyneighborhoodsea level risenew yorknasa orbiting carbon observatorybeachescitizen journalismradiocsm2025heaturban heatpublic mediafuncarbonbackyardtop viewed 2021jet propulsion laboratoryclimate scienceresilienceearth2025citizen sciencestoriesrainsnowtop 22 in 2022climate changemarine environmentclimate education

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentOcean Water MarineNature & OutdoorsEducationcsm2026ocean pollutionmarinetop viewed 2021marine debrisnature & outdoorstrackerlitterwaste managementecology & environmentappcsm2025girl scoutscsm-featureddebrisplastic pollutionearth2025

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