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Lakes

The US Lakes Where Brain-Eating Amoeba Has Been Found

No quick test can clear a lake of the brain-eating amoeba. See the US waters, from Texas to Iowa, where scientists have confirmed Naegleria fowleri itself.

Forests

The Trees That Survived Since The Age Of Dinosaurs

Meet ancient tree lineages that survived the age of dinosaurs and still grow today, including ginkgos, cycads, and redwoods.

Cities

The Most Charming River Towns In Wyoming

Wyoming’s charming river towns pair rafting and trout fishing with historic hotels, hot springs, museums, and dramatic western scenery.

Cities

10 Stress-Free Utah Towns For A Weekend Retreat

Ten Utah towns built for a stress-free weekend. Dark skies in Torrey, red rocks in Moab, the Shakespeare festival in Cedar City, river hikes in Helper.

Cities

7 Best Towns In Montana For A Two-Day Recharge

Recharge in one of these seven small Montana towns, from historic Butte and Helena to outdoorsy Whitefish, Kalispell, Eureka, Lewistown, and Stevensville.

Lakes

The Only Lakes In The World With Freshwater Jellyfish

Most jellyfish live in the sea, but a rare few haunt warm, still lakes. See six spots worldwide where you can catch these harmless drifters in bloom.

Oceans

How Many Shipwrecks Are On The Ocean Floor?

How Many Shipwrecks Are On The Ocean Floor? Scientists estimate more than 3 million, though fewer than 1% have ever been mapped or explored.

Rivers

The Longest Canal Still In Use In America

America's longest working canal is New York's 200-year-old Erie Canal, still moving boats across the state. Why it beats longer, long-abandoned rivals.

Lakes

How Sewage Overflows Still Reach The Great Lakes Every Year

Untreated sewage keeps reaching the Great Lakes, sometimes by design and sometimes through gaps nobody meant to leave. See the routes it takes.

Animals

Mountain Lion

Mountain Lion, cougar, puma, panther, catamount. Guinness lists this cat as the mammal with the most names, more than 40 in English alone, all one species.

Animals

Kodiak Bear

The Kodiak bear is the largest brown bear on Earth, a salmon-fed giant found only on Alaska's Kodiak Archipelago, where males can top 1,500 pounds.

Ancient World

The Biggest Myths About The Roman Army

Augustus died in 14 CE, not 14 BCE, and Rome lost at Cannae. Sorting the real Roman army from the myths about its discipline, size, and collapse.

Animals

Jaguar

The jaguar is the largest cat in the Americas and the third largest on Earth, an apex predator whose bite can punch straight through a turtle's shell.

Animals

Sumatran Tiger

Sumatran Tiger is the smallest living tiger and the last to survive on an island, with fewer than 400 mature animals left after Bali and Java lost theirs.

Space

Why Don't Stars Twinkle in Space?

Learn why stars twinkle on Earth but shine steadily in space and how atmospheric turbulence affects planets and astronomical observations.

Ancient World

The Crisis Years That Nearly Destroyed The Ottoman Empire

Exploring these crisis years is therefore crucial to comprehending how they shaped the broader trajectory of the Ottoman Empire.

Animals

Spectacled Caiman

The spectacled caiman is the most widespread crocodilian in the Americas, a small, adaptable predator named for the bony ridge that bridges its eyes.

Space

Which World Has The Tallest Mountain In The Solar System?

Learn why Olympus Mons on Mars is the Solar System’s tallest known mountain and how it compares with Everest and Vesta’s giant peak.

Ancient World

Why Did Roman Military Strategy Shift From Expansion To Defense?

Roman strategy shifted toward defense because a vast empire demanded more soldiers, money, and attention than acquiring additional territory could justify.

Space

What's the Coldest Place in Space?

The coldest spot in the universe isn't empty space. It's a nebula one degree above absolute zero, colder than the void around it. Here's why.

Ancient World

The Brutal Side Of The Ottoman Empire

The Ottoman Empire's brutal history includes the widespread capture of Christian boys, slavery, and the Armenian Genocide.

Travel

10 Small Towns in Texas with the Best Downtowns

Ten Texas towns with the best downtowns, from Port Isabel's fish mural to Fredericksburg's Magic Mile and Bandera's cowboy saloons.

Industries

10 Countries with the Largest Uranium Reserves

Australia holds 1.67 million tonnes of recoverable uranium, but Kazakhstan mines the most. How the ten largest resource holders compare.

Space

Why Some Stars Die In Massive Explosions

Learn why some massive stars explode as supernovae while others collapse into black holes and how these blasts help to seed future planets.

Ancient World

How Many People Lived In The Roman Empire?

The Roman Empire held between 59 and 76 million inhabitants at its peak, but exact numbers are difficult for historians to calculate.

Stories

A Driving Tour of River Road National Scenic Byway

A Driving Tour of River Road National Scenic Byway winds along Michigan's AuSable River, past sand dunes, high bluffs, and the Lumberman's Monument.

Travel

8 Underrated Illinois Towns Worth the Drive in 2026

Beyond the bright lights of Chicago, there are many smaller, underrated towns in Illinois worth making the drive for in 2026.

Stories

An Afternoon Or More in Creemore, Ontario

An Afternoon Or More in Creemore, Ontario reveals a walkable Mill Street of cafes, a Michelin-starred restaurant, lavender farms, and craft beer.

Travel

8 Overlooked Towns In Wales Worth Visiting

8 Overlooked Towns In Wales Worth Visiting, from coastal Holyhead and Tywyn to castle-rich Kidwelly, Llandovery, and grand Powis Castle in Welshpool.

Religion

African Countries With Islam As The Religion Of The Majority

In 19 African countries, Islam serves as the religion of the majority.

Geography

Country Names With 10 Letters

18 countries have names that contain 10 letters, from Azerbaijan to Uzbekistan. Discover what other countries make the list!

Society

Life Expectancy in Asia

Japan has the highest average life expectancy in Asia, as well as the world.

Geography

What Continent Is Hawaii In?

Although politically Hawaii is considered part of North America, geographically Hawaii is not part of any continent.

Geography

Landlocked Countries In Asia

Twelve countries in Asia are considered landlocked, although some of them, like Kazakhstan and Turkmenistan, are along the Caspian Sea.

Geography

What Are The Contiguous United States?

Forty-eight states and the District of Columbia share a boundary with at least one other state and jointly make up the contiguous United States.

Mountains

The Longest Mountain Ranges in Asia

The Kunlun Mountains, in China, is the longest mountain range in Asia.

Sports

The Largest Stadiums In Asia

The biggest stadium on Earth isn't in America or Europe. It's in Asia, alongside 14 more giants. See the largest stadiums in Asia, ranked by capacity.

Nature

What Is A Cloud Forest?

How cloud forests drink from the clouds, and why Kilimanjaro, Monteverde, Yakushima and the Appalachians all depend on the mist.

Climate

The Driest States In The United States

The driest states in the US aren't all deserts. Some are famous for snow. Ranked by NOAA precipitation data, with the geography that keeps each one dry.

Climate

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.