The Living Island
See when three Hawaiʻi Island volcanoes were active and what each historical entry says.
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Latest projectNov 1, 2026
Visualization / Quest 47
The Living Island
See when three Hawaiʻi Island volcanoes were active and what each historical entry says.
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The FCC Inbox
See what people reported to the FCC and how the mix changed from 2015 through 2025.
The Long Farm Record
See how New Zealand farm animals, harvests, and land changed from 1935 to 2024.
Before the First Wall
See how building permits for new homes changed in each state from 2015 to 2025.
The Declaration Ledger
See which incidents received a major federal disaster declaration in each state and territory from 2000 through 2025.
Critical Supply Lines
See how much the United States relied on imports for critical minerals in 2025 and which countries supplied them.
How Power Changed
See how much of each place's electricity came from coal, oil, and gas from 2000 to 2021.
After the Major
See which occupations are connected to a college major and compare typical earnings one and four years after graduation.
The Moving Edge
See where published shoreline measurements moved landward or seaward over decades.
Jobs In, Jobs Out
See which business ages gained and lost jobs from one March to the next.
The Last 849 Metres
See how fourteen peaks differ above 8,000 metres.
More Than a Percent
See how ordinary U.S. import duties are written across food and farm products.
What Entered the Record
See when national parks sent wildlife cases for testing, and how the records differ.
When the Work Begins
See how Ireland’s science grants changed in size, length, and destination.
The Right to Return
See how long each parent’s job could be protected after a birth.
Shift the Season
Pick a date and find when another city has the closest normal low and high.
The Ten-Minute Sea
See where and when sailors recorded seabirds during 10-minute counts.
The Repair Bench
See what happens to electrical items brought to community repair events.
Back on Board
See how transit boardings changed after 2019.
Where the Water Goes
See how countries divide freshwater withdrawals among farms, industry, and domestic use.
What Holds Us Up
See how the age, material, and recorded condition of Indiana's bridges fit together.
Before You Plant
Compare the sun, water, warmth, and time recorded for 140 edible plants.
Seen Again
Follow the same tortoises through years of field measurements.
Moving Both Ways
See where people moved to and from each state in one year.
A Year in the Air
See how air quality changed day by day in a U.S. metro area.
Beneath the Label
See what laboratory tests found inside bottles labeled as avocado oil.
A Hundred in the Middle
See how the number of children and older adults around every 100 working-age people has changed.
Built Differently
See how 18 penguin species differ in beaks, wings, legs, and tails.
The Details That Travel
See which useful details are attached to research records around the world.
Names Change Places
Compare Scotland's most-used baby names across two birth years.
The Humanities Card Catalog
See what kinds of humanities work federal grants supported in any year.
One Kilometre From Care
See how close city residents live to recorded hospitals and pharmacies.
A Street in One Minute
Watch one minute of people and vehicles move through a city block.
What the Record Keeps
See what Irish wreck records preserve—and what is still missing.
The County Ledger
See how births, deaths, and movement changed each U.S. county.
The River Remembers
See when the White River ran higher or lower than usual across 95 years.
Six Hours at a Time
Follow Atlantic storms as they moved and changed, usually six hours at a time.
The Odds in a Word
See how much chance people hear in words like “likely” and “might happen.”
The Busy Season
See when visits rise and fall at 13 national parks.
The Sea Has Layers
See how ocean temperature changes between shallow and deeper water through the year.
The Years Between
See how the expected years of life for women and men have changed around the world.
A Common Tongue
See which neighboring countries list the same official languages.
Baseline Shift
See how much warmer or cooler one year was than another.
Before the Workday
See how long people spend getting to work in different parts of the U.S.
Beneath the Threshold
See where earthquakes happened. Hide smaller ones to see how the map changes.
The Long Wire
See where people have electricity and how that has changed.
Stone & Signal
See which historic places get the most visits on Wikipedia.
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