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The Deepest Spring In The United States
Wakulla Spring near Tallahassee drops about 185 feet, the deepest freshwater spring basin in the US and the source of the Wakulla River.
The Deepest River Gorge In America
Hells Canyon on the Idaho-Oregon border drops 7,913 feet from He Devil to the Snake River, with Nez Perce history, three dams, and a wild stretch of river.
The Highest Lake In The United States
Pacific Tarn in Colorado is the highest lake in the US at 13,420 feet, the highest officially named lake in the country, beating Hawaii’s Lake Waiau.
The US Towns With Free Public Transit
Free public transit runs in US towns from Breckenridge, Colorado, to Bar Harbor, Maine, paid for by local taxes, university partners, and corporate sponsors.
7 Snake Infested State Parks In Texas
Cottonmouths turn up in East Texas cypress sloughs and 5 rattlesnake species in one desert park. In these state parks, snake sightings run into the hundreds.
The Largest County East Of The Mississippi
At 6,860 square miles of land and Lake Superior water, St. Louis County Minnesota, is the largest US county east of the Mississippi and home to the Iron Range
Which US City Uses The Most Water
A billion gallons of water go into New York City's homes, hospitals, and businesses each day, enough to fill nearly 1,500 Olympic swimming pools.
The National Forests With The Most Porcupines
Porcupines inhabit national forests across the United States, including Wyoming, Alaska, Minnesota, New Hampshire, Maine, and Pennsylvania.
The 12 Can't-Miss Towns In The Southern United States
These 12 small towns across the South each have one thing worth a dedicated trip, from mountain trails and gold mines to Cajun breakfasts and island ferries.
9 Overlooked Towns In The Northern United States Worth Visiting
In the Northern United States, 9 overlooked towns offer a 1959 lift bridge, a candy-striped lighthouse, mine-pit bike trails, and a tour beneath the streets.
The Oldest Mountain Range In The United States
The Appalachian Mountains are the oldest mountain range in the US at about 480 million years, though Missouri and the Black Hills hold far older mountain rock.
The States That Pay Bounties On Invasive Animals
Florida pays for pythons, Louisiana for nutria tails, Texas for feral hogs, and Maryland for snakeheads. See how cash bounties fight invasive animals.
What Happens To A Rattlesnake That Wakes Up Too Early
A rattlesnake that wakes too early risks a lethal refreeze, burns fat reserves it can’t replace, and faces dehydration and predators before spring truly arrives.
Why Some Animals Turn White In Winter
Hares, Arctic foxes, weasels, and ptarmigan turn white because shorter days trigger the change, not cold. See why shrinking snow seasons put them at risk.
Where America's Meteorites Are Found Most Often
While a meteorite can land pretty much anywhere in the world, there are certain areas in the United States where they are more likely to be found.
How Did Someone Become A Roman Emperor?
There were multiple paths to ascend to Ancient Rome's highest office. Many of them involved death, betrayal, and political scheming.
9 Overlooked Towns In The Great Lakes Worth Visiting
Skip the crowds at the big-name Great Lakes stops for nine quieter towns nearby, spread from Lake Superior to Lake Ontario, each worth the detour.
The Best Places To Visit On Maryland’s Eastern Shore
These are the best places to visit on Maryland's Eastern Shore, with historic streets and local traditions worth planning a day or a weekend around.
The Truth About Turtles Breathing Through Their Butts Under Ice
Painted turtles survive months under ice without air. See which turtles truly breathe through their butts, and how the rest outlast winter on little oxygen.
What The Juno Spacecraft Found Hiding Under Jupiter’s Clouds
Juno looked beneath Jupiter's swirling clouds and found that its familiar storms are only the beginning of a far stranger world hidden deep inside.
Was Alexander The Great Or Julius Caesar A Better General?
Both Alexander The Great and Julius Caesar are considered some of the greatest generals of all time. But which was better?
These Small Towns In Washington’s San Juan Islands
A ferry ride across these islands of the San Juan archipelago can lead to places where the journey is only part of the appeal.
Why Space Is So Cold If The Sun Is So Hot
Sunlight crosses the near-vacuum of space without warming it, since so little matter is there to absorb it. Planets heat up, but the space between stays cold.
The Story Of The Byzantine Empire
The Byzantine Empire ruled from Constantinople for a thousand years after Rome fell, shaping law, faith, and trade until the Ottoman conquest of 1453.
The Top Nuclear Power States In America
There are many states in America which have active nuclear power plants. These are the top twelve nuclear power producers.
The 10 Tallest Mountains In New Mexico
New Mexico's 10 tallest major mountains include Wheeler Peak, Truchas Peak, and remote summits with restricted hiking access.
The American Mountains With The Most Venomous Snakes
Rattlesnakes and copperheads live in the mountains of New York, Pennsylvania, Colorado, and Arizona, denning on rocky slopes and even along hiking trails.
The American Mountains With A Lake On The Summit
Crater Lake fills a collapsed Oregon volcano, Lake Waiau sits in a cinder cone on Mauna Kea, and Rainier’s lakes lie in ice caves under its summit craters.
The Best Places To Visit On Wisconsin’s Door Peninsula
These 7 destinations along the Door Peninsula each have a distinct character, shaped by Great Lakes scenery, maritime heritage, and charming waterfronts.
The Last American Shipyards Still Building Ships
Destroyers are built in Bath, Maine, carriers in Newport News, Virginia, and the first US-built heavy icebreaker in about 50 years in Pascagoula, Mississippi.
The Most Ruthless Roman Generals
Roman commanders razed Carthage, crucified 6,000 rebel slaves on the Appian Way, massacred Gallic tribes, and purged rivals with public death lists.
The States That Import The Most Electricity
The states importing the most electricty, like New York, Vermont, and Minnesota, reveal how closely America's energy needs are tied together.
How Much Of The US Is Federal Land Compared To Other Countries
Some countries allow for much more private ownership of land than others. Here's how much federal land the US owns versus other countries.
What Rain Looks Like On Other Planets
As interesting as weather on Earth can be, other planets also undergo meteorological events, and they can be quite extreme.
The Top Solar Power States In America
Texas and California lead US solar generation, while Florida, Arizona, Nevada, and North Carolina add utility-scale projects, storage, and grid upgrades.
The Highest-Altitude Stadiums In North America
North America's highest stadiums, from Denver's mile-high venues to Mountaineer Bowl in Gunnison and Estadio Nemesio Diez in Toluca, Mexico.
The US States That Export The Most Electricity
Pennsylvania leads US states in net electricity exports, followed by Alabama and Illinois, as nuclear, gas, and wind plants feed grids across state lines.
US States With the Most Snake Species
The states with the most snake species line the country's southern edge, and eight of the top 10 touch either the Mexican border or the Gulf Coast.
Every Place In America That Averages Over 200 Inches Of Snow
At just 95 feet above sea level, Valdez averages more snow than some mountain stations, showing why America's 200-inch snow zones aren't all peaks.
How Big Yellowstone Is Compared To Small Countries
Of the many wonderful aspects of Yellowstone National Park is its sheer size, equaling or surpassing that of many small countries.