top viewed 2021

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Feb 7, 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 & Outdoorssummer reading 2021rob dunndietpicnicoutsidenutrientstop 22 in 2022antfunnorth carolinanutritionyour wild lifefalltop viewed 2021dunn labant picnicwildlifeantsspringgirl scoutssummercookieswinterrob dunn labtop2022

NASA / Zooniverse

Backyard Worlds: Planet 9

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

Anywhere

Ongoing

Citizen ScienceAstronomy & Spacesolar systemtop viewed 2021nasa-supportedwise_nasaplanet ninenasa-sciactbrown dwarfsnasaplanetsstars

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 & Outdoorsinsectcicadasinsectstop viewed 2021periodical cicadascicada

Crowd the Tap

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

Multiple locations, including yours!

Ongoing

Citizen ScienceHealth & Medicinetop 22 in 2022top2022healthtop viewed 2021pipeswater

Happywhale

Global Whale Tracking with Happywhale

Track individual whales and learn their stories.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentBiologyAnimalsOcean Water MarineNature & Outdoorsanimalwhale trackingminke whalemarine mammalogydolphinhumpbacksea mammalecology & environmentnature & outdoorstrackingoceanswhalemappingidentificationkiller whalemarine mammalstorymammalphotographynon-invasivephotofincetaceancitizen sciencemammalswhale watchingwhale watchstorytellingwhale biologyocean-dwellingwildlifeminkewhale migrationphoto identificationstoriesmapsea animalwhalesresearchoceanstrandingseatrackorcaunderwaterhumpbacksorcasphoto idmigrationgpsrescuetop viewed 2021conservationfin whale

NSF’s NOIRLab

Globe at Night

To understand the impacts of light pollution.

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsAstronomy & Spacetop 22 in 2022light pollutionstarlibrarytop2022girl scoutscsm-featuredtop viewed 2021na

NASA and The GLOBE Program

GLOBE Observer: Clouds

Help scientists understand the sky from above and below.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsClimate & WeatherEcology & EnvironmentAstronomy & SpaceGeology & Earth Sciencecsm2025nasa goglobegirl scouts_nasacsm-featuredtop2022dustappnasa-supportednasa-sciactearth2025nasadust stormsweatherclimatetop viewed 2021cloudstop 22 in 2022atmospherethe globe program

iNaturalist

Share observations of biodiversity.

Anywhere

Ongoing

Citizen ScienceOcean Water MarineInsects & PollinatorsNature & OutdoorsBiologyAnimalsEcology & Environmentappgirl scoutslibraryandroidtop viewed 2021museumnatureec2020csm-featuredtop 22 in 2022naturalistgardenbiodiversityinsect populationssummer reading 2021top2022iphone

ISeeChange

We’re making a record of climate change impacts.

Anywhere

Ongoing

Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentresiliencejet propulsion laboratorycitizen journalismtop 22 in 2022carbonjournalismbackyardcitizen sciencetrees urban street forest mapclimate changebeachespublic medianprcommunitysnowcsm-featuredheatclimate sciencecitizen science watercsm2025top viewed 2021top2022crowdsourcingmiamiclimaterainearth sciencemappingcommunity engagementyale climate connectionstreesneighborhoodcoastal changeurban heatphotographysea level risemountainsmarine environmentsensorsdroughtlos angelesnasanasa orbiting carbon observatoryfunradioweatherearth2025girl scoutscitywnycsatellitesearthfloodclimate educationsciencebirdsurban heat islandjulia kumari drapkinnew yorknew orleansstoriesremote sensing

Marine Debris Tracker

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

Anywhere

Ongoing

Citizen ScienceGeology & Earth ScienceNature & OutdoorsEcology & EnvironmentOcean Water MarineEducationmarineappecology & environmentwaste managementtrackergirl scoutsnature & outdoorscsm2025csm-featuredmarine debrisearth2025ocean pollutiontop viewed 2021litterdebrisplastic pollution

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