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Animals

Payara

Payara, the vampire fish of South America, hides two long fangs in sockets in its skull and is bold enough to hunt and eat piranhas in Amazon rapids.

Space

What Would Happen If The Moon Disappeared

Our world relies on the Moon for far more than most realize. Here's exactly what would happen if the Moon were to disappear.

Ancient World

The Roman Generals Who Won Battles But Lost Their Wars

Roman generals achieved some major victories in individual battles. However, these didn’t always translate into success in the larger war.

Ancient World

The Most Hated Roman Emperors In History

Discover the most hated Roman emperors in history, from Caligula and Nero to Commodus, and the cruelty and power struggles behind their infamous reigns.

Cities

9 Best Small Towns To Retire In South Australia

9 small towns in South Australia that suit retirees, with golf in Victor Harbor, Clare Valley wineries, jetty fishing in Wallaroo, and Murray cod in Renmark.

Cities

The 12 Can't-Miss Towns In The Pacific Northwest

Walk to Haystack Rock at low tide in Cannon Beach, watch for orcas at Lime Kiln Point near Friday Harbor, and ride the boat up Lake Chelan to Stehekin.

Forests

The Flattest National Forest In America

The Flattest National Forest In America is South Carolina’s Francis Marion, where a few feet of elevation separate dry pine ridges from swamps and marsh.

Industries

The American Forests That Supply The Most Timber

See which American forests supply the most timber: Southern pine, Oregon’s Douglas-fir, Appalachian hardwoods, and the working woods of Maine and Idaho.

Towns

11 Southern California Towns Perfect For A Fresh Start

11 Southern California Towns Perfect For A Fresh Start offer homes at less than half the state median, from Route 66 in Barstow to the Imperial Valley.

Mountains

The 10 Tallest Mountains In New York

Mount Marcy tops New York's 10 tallest mountains, a set of Adirondack summits that includes Algonquin Peak, Olympic-era Whiteface, and remote Basin Mountain.

Rivers

The Longest River Entirely In One State In The Lower 48

Texas’s Colorado River runs 862 miles without crossing a state line, the longest such course in the Lower 48, from West Texas to Matagorda Bay.

State Parks

The State Parks Where Black Bears Den For The Winter

Bears are one of North America's apex predators, and also an essential part of the food chain. Here are the state parks where they den for the winter.

Mountains

The 10 Tallest Mountains In The Adirondacks

The Adirondacks' 10 tallest mountains combine ancient geology, challenging hikes, alpine summits, and fascinating historical landmarks.

Rivers

6 Most Snake Infested Rivers In Arizona

Grand Canyon rattlesnakes along the Colorado, gartersnakes in Tavasci Marsh on the Verde, and diamondbacks on Planet Ranch Road live along six Arizona rivers.

Mountains

The 10 Tallest Mountains In Hawaii

Mauna Kea and Mauna Loa top Hawaii's 10 tallest mountains, a list that also takes in Haleakalā on Maui and remote rainforest summits on Kauai and Molokai.

Mountains

The Rare US Mountain Ranges That Runs East To West

Utah's Uinta Mountains are often called the only major US range running east to west, but California's Transverse Ranges and the Ouachitas also qualify.

Oceans

The Largest Squid Ever Found Off The US Coast

The Largest Squid Ever Found Off The US Coast was a giant squid stranded on Plum Island, Massachusetts, still the biggest documented in American waters.

Rivers

What Happens To St. Louis If The Missouri And Mississippi Flood Together

When the Missouri and Mississippi flood together, St. Louis floods unevenly. Here is how the 1993 crest tested the city’s floodwall, levees, and defenses.

Wildlife By Place

How Far North Wild Hogs Have Spread

How Far North Wild Hogs Have Spread reaches northern Fennoscandia, while cold-hardy super pigs that dig snow dens spread across the Canadian prairies.

Animals

Philippine Cobra

Philippine Cobra venom can stop a person’s breathing within minutes, and this rice-field snake of the northern Philippines can also spit it at the eyes.

Space

Which Planet Has The Most Extreme Seasons?

Uranus has the most extreme seasons in the solar system, with a sideways tilt, 21-year seasons, and decades of continuous polar darkness.

Ancient World

When Were The Last Egyptian Pyramids Built?

Their size and longevity of the pyamids continue to impress people thousands of years later. It's therefore worth asking when the last pyramids were built.

Geography

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.

Destinations

These Lakeside Towns On Lake Champlain Deserve A Long Weekend

From Burlington and Shelburne in Vermont to Essex and Ticonderoga in New York, these Lake Champlain towns make an easy long weekend of history and lake views.

Mountains

The American Mountains Where Copperheads Den For The Winter

Copperheads are heading into their winter dens. See the American mountains where they hole up, including Connecticut’s ridges and Illinois’ Snake Road bluffs.

Wildlife By Place

Where Coral Snakes Live In The United States

Where Coral Snakes Live In The United States spans the sandy Southeast, eastern Texas, and the Arizona desert, home to three shy but venomous species.

Animals

Papuan Taipan

Papuan Taipan venom ranks among the most toxic of any land snake, and this fast hunter of southern New Guinea can strike several times in quick succession.

Space

The American Town Where Wi-Fi Is Banned For Radio Astronomy

These days, prioritizing anything beyond wi-fi service is rare. But in one American town, radio astronomy takes precedence.

Ancient World

Who Were The Huns?

While the Huns can’t purely be blamed for the collapse of the Western Roman Empire, they certainly weakened it and made its fall in 476 CE more likely.

Ancient World

The Biggest Myths About Ancient Egypt

Ancient Egypt myths, corrected: paid laborers built the pyramids, Tutankhamun was a minor king, and Cleopatra was Greek rather than ethnically Egyptian.

Stories

National Parks And Monuments You’ve Seen In The Movies

Tatooine is Death Valley, the mothership landed by Devils Tower, and the road to the Overlook Hotel runs through Glacier. All are still open to visitors.

Destinations

The Real Places Behind Panem In Sunrise on the Reaping

The 50th Hunger Games arena is a glacial valley in Asturias. The Capitol is a Berlin airfield, District 12 a Ruhr ironworks, and you can walk into all three.

Travel

10 Underrated North Carolina Towns Worth the Drive in 2026

From mountain trails to pickle festivals, these 10 underrated North Carolina towns offer historic landmarks, local culture, and coastal escapes.

Space

Which Moon Rains Methane?

Titan, Saturn's largest moon, has methane rain, rivers, and seas. Learn how its weather cycle mirrors Earth's and what Cassini and Huygens revealed.

Stories

In Seoraksan National Park Staircases Pierce The Clouds

Steel staircases climb to Daecheongbong, South Korea's third-highest summit, in a park that also holds Sinheungsa Temple, Ulsanbawi Rock and ribbon waterfalls

Industries

The Top Natural Gas-Producing States In America

Texas withdrew 28.5% of the US' natural gas in 2025 and Pennsylvania 16.1 %, with just four states accounting for 61.3% of a record 47.73 Tcf national total.

Geography

How Far The Appalachians Run Compared To The Alps

The Appalachians run about 2,000 miles to the Alps' 750, but the Alps are far taller and much younger, formed long after Pangea built the ancient Appalachians

Industries

The States With The Most Farmland Per Person

Montana leads the US with about 50 acres of farmland per resident, while Wyoming, the Dakotas, and Nebraska fill out the top five in 2025 USDA estimates.

Geography

How Big The Great Plains Is Compared To All Of Western Europe

The Great Plains could fit Western Europe twice with room for Texas. See how this vast region compares with European countries, from France to Austria.

Geography

How Long America's Rivers Are Compared To The Nile

The Mississippi runs about 57% of the Nile's length, and the Missouri-Mississippi nearly 90%, with the Yukon, Rio Grande, Colorado, and Columbia even shorter.