WorldAtlas Latest Articles
Why Roman Concrete Outlasts Modern Concrete
There was no one Roman concrete mixture, rather, a series of techniques which resulted in a strong, durable concrete which was able to last for millennia.
8 Best Cities To Retire In New South Wales
Eight New South Wales cities stand out for reliable healthcare, active outdoor routines, social connections, and comfortable retirement living.
The First Airport In America
The First Airport In America is College Park Airport in Maryland, where Wilbur Wright taught the Army's first pilots and planes have flown ever since.
How Many States Have A National Park?
How Many States Have A National Park? As of 2026, just 30 states do, home to most of the 63 national parks, with the other two in U.S. territories.
The Best National Forests In The Pacific Northwest
The Best National Forests In The Pacific Northwest span six wild landscapes, from Cascade volcanoes and the Oregon Dunes to Idaho's glacial lakes.
The Newest National Park In The United States
The Newest National Park In The United States is New River Gorge in West Virginia, the country's 63rd, known for BASE jumping, rafting, and climbing.
Why Coral Reefs Can't Grow In Cold Water
Why Coral Reefs Can't Grow In Cold Water: reef-building corals rely on sunlight-hungry algae that need warm, shallow water to power their growth.
The Best Beaches On The Great Lakes
The Best Beaches On The Great Lakes include Pictured Rocks, Sleeping Bear Dunes, and Presque Isle, spanning all five lakes without a grain of salt in sight.
The Cities With the Lowest Annual Rainfall in the US
The Cities With the Lowest Annual Rainfall in the US are led by Yuma, Arizona, where barely three inches fall in a year, followed by Las Vegas and Phoenix.
Milk Snake
Milk snakes are relatively docile and not a threat to humans, but are often mistaken for copperheads, or even rattlesnakes.
The Smallest Ocean On Earth
The Smallest Ocean On Earth is the Arctic Ocean, the shallowest and coldest of the five, covering 5.4 million square miles of largely frozen water.
Could Humans Live On Titan?
Though Titan has an atmosphere and surface relatively similar to Earth, its temperatures and rotation would make life on Titan difficult for humans.
How Roman Roads Helped Rome Conquer The World
Ancient Roman roads were marvels of engineering that stretched throughout the reaches of the empire, allowing high levels of security and communication.
The Native Great Lakes Fish Making A Comeback
The Native Great Lakes Fish Making A Comeback include lake trout, walleye, sturgeon, and cisco, returning after a century of overfishing and pollution.
How Electric Barriers Keep Asian Carp Out Of Lake Michigan
How Electric Barriers Keep Asian Carp Out Of Lake Michigan, where electrified water in the Chicago Sanitary and Ship Canal blocks an invasive threat.
Bike the Virginia Beach Boardwalk's Three Miles of Monuments
Bike the Virginia Beach Boardwalk's Three Miles of Monuments, a flat oceanfront ride past the King Neptune statue, the Norwegian Lady, and Navy memorials.
Beaver
Beavers were trapped to near extinction for their fur, then rebounded. Explore the two beaver species, their range, biology, and role as ecosystem engineers.
What Caused The Bronze Age Collapse?
Climate stress, warfare, and failing palace systems combined to trigger the Bronze Age Collapse across the eastern Mediterranean.
What Would Jupiter Look Like as a Star?
See how Jupiter might glow, change color, and alter the solar system if the giant planet gained enough mass to become a star.
9 Overlooked Towns In Ireland Worth Visiting
No matter what you’re looking for in your Irish trip, you’re sure to find it at one of these nine overlooked towns in Ireland worth visiting.
Ocelot
Discover the ocelot, a spotted wild cat that hunts by night across the Americas. Learn its range, diet, behavior, and the threats it faces today.
What Happens Inside A Neutron State
A teaspoon of neutron star matter weighs about a billion tons, revealing why these collapsed stellar remnants are among the densest objects in the universe.
How The Roman Legion Actually Worked
From citizen militia to professional powerhouse: how the Roman legion trained, fought, and turned conquered peoples into Roman citizens for Rome.
What's the Fastest Thing in the Universe?
Light sets the universe’s speed limit, but cosmic rays, pulsars, black hole jets, and Parker Solar Probe come astonishingly close.
The 10 Most Popular International Vacations by Americans
Beaches, big cities, and bucket-list culture. Discover the 10 most popular international destinations for American travelers and what draws them abroad. (
Countries That Use Their Own Calendar
In Ethiopia, it's not the year you think, and there are 13 months. Discover the countries that still run on their own calendars instead of the Gregorian one.
East Germany
Founded in 1949 and gone by 1990, East Germany built the Berlin Wall and a vast police state. Explore the geography and history of the GDR.
What Are The Climate Zones Of The US?
Given that the contiguous United States spans the width of North America, it’s not surprising that the country has no fewer than nine unique climate zones.
Most Ethnically Diverse Countries In The World
Most of the world's most culturally heterogeneous countries are found in Sub-Saharan Africa. Learn more about the world's most ethnically diverse countries.
Which Country Has The Longest National Anthem?
Greece's Hymn to Liberty runs 158 stanzas, while Uruguay's anthem takes nearly five minutes to sing. Discover which country has the longest national anthem.
European Countries With The Most Forest Cover
Sweden has the most forest cover of any European country.
Sudbury, Ontario, Looked Like a Moonscape, Then It Planted 10 Million Trees
Sudbury, Ontario, Looked Like a Moonscape, Then It Planted 10 Million Trees. Now it's a green city of lakeside parks, science museums, and craft beer.
The American Revolution Was Won in Virginia, and These 5 Sites Tell the Story
The American Revolution Was Won in Virginia, and These 5 Sites Tell the Story of Washington, Colonial Williamsburg, Yorktown, and Patrick Henry's Richmond.
Which US States Trade The Most With China?
California dominates China trade, but state-by-state data reveal tariffs create uneven winners and losers across logistics, manufacturing, and energy.
10 Famous Landforms In The U.S.
There are not many countries in the world that contain the same amount of beautiful landforms as the U.S. does. Their beauty is unmatched and will leave you breathless!
Top 10 Most Dangerous Sports In The World
Competition in different types of sports, even if you are not directly facing your opponents, is always accompanied by a risk of injury - sport can be a dangerous thing.
Eastern European Countries
The 10 countries considered to be Eastern Europe were all once part of the eastern, communist bloc of countries led by the Soviet Union during the Cold War.
10 US States With The Highest Number Of Farms
Texas has more than twice as many farms as any other state. Discover the 10 US states with the most farms and the regions feeding the nation.