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Cities

The Cheapest Beautiful Towns To Live In New Mexico

Alamogordo, Raton, Silver City and four more New Mexico towns pair below-average home values with mountain views, hot springs, and historic downtowns.

Forests

Why Paper Birch Stops At The Edge Of The North Woods

Paper birch thrives in the cold North Woods of Canada and the northern U.S., yet summer heat, bronze birch borers, and shade from rival trees wear it down.

Lakes

What Happens If Navajo Reservoir Is Drained To Save Lake Powell

It has already been tried. Reclamation named three reservoirs for emergency releases to Lake Powell and took 94 percent from the one in Wyoming. Why Navajo was passed over.

County

Wyoming Is Home To The Most Mountainous County In America

Fremont County, Wyoming has 319 named mountains, more than any other US county. Neighbouring Teton County packs 277 into less than half the area.

Cities

8 Most Breathtaking Towns In Arizona

Visit breathtaking Arizona towns filled with red-rock trails, Wild West history, welcoming hotels, and unforgettable desert scenery.

Bodies of Water

The Tallest Dam Spillway In America

The Tallest Dam Spillway In America belongs to Oroville Dam, whose concrete chute nearly failed under heavy flows and was rebuilt to handle future floods.

Lakes

The US Lakes Behind America’s White Bass Records

The lakes where white bass grow largest, from Virginia’s world-record Lake Orange to Michigan’s Saginaw Bay, Table Rock, Lake Lanier, and Devils Lake.

Lakes

Why Great Lakes Freighters Unload Themselves

A steel arm swings over the dock and thousands of tons of ore pour ashore with no crane in sight. How the biggest Great Lakes ships empty themselves.

Oceans

How Salty The Ocean Really Is

How Salty The Ocean Really Is. The Chesapeake Bay runs nearly fresh at its northern head, while the Laguna Madre in Texas is far saltier than the open sea.

Animals

Bull Shark

The bull shark is a stocky coastal predator that can move between saltwater and freshwater, turning up in rivers such as the Mississippi, Amazon, and Zambezi.

Animals

Harpy Eagle

Harpy Eagle facts, from its bear-sized talons and sloth-hunting ambushes in the rainforest canopy to its slow breeding cycle and its Vulnerable IUCN status.

Space

Which Moon Is The Most Volcanic?

Io, Jupiter's innermost moon, has about 400 volcanoes powered by tidal heating from Jupiter's pull, not the global magma ocean once suspected.

Ancient World

The 5 Most Important Leaders In Ancient Egypt

Narmer, Khufu, Tutankhamun, Ramses II and Cleopatra: the five pharaohs whose reigns shaped Ancient Egypt across three thousand years.

Mountains

The American Mountains You Can Reach By Gondola

The American Mountains You Can Reach By Gondola. Ride to Mammoth's volcanic summit, play disc golf atop Aspen Mountain, or dine facing Mount Rainier.

Travel

11 Underrated Virginia Towns Worth the Drive in 2026

Whenever you’re ready to hit the open road, it’s worth adding to the itinerary any of these 11 underrated Virginia towns worth the drive in 2026.

Animals

Dark-Spotted Anaconda

The dark-spotted anaconda lives in northeastern Brazil and French Guiana, a little-studied water boa that bears live young and hides in flooded wetlands.

Animals

Weeverfish

Weeverfish bury themselves in shallow sand with only their venomous spines showing, and a sting is eased by soaking the wound in hot water, not cold.

Space

How NASA Uses American Deserts To Prepare For Mars Expeditions

NASA rehearses Mars missions and tests rovers, drones and spacesuits in the Mojave, Arizona, Nevada, Utah and New Mexico.

Ancient World

Who Were The Most Influential Ancient Generals?

On top of their seemingly mythic status, these generals had a practical influence through their military accomplishments and political endeavors.

Mountains

The American Mountains With The Darkest Night Skies

The American Mountains With The Darkest Night Skies. Spot Andromeda from Wheeler Peak, use a research telescope on Mount Locke, or camp above Death Valley.

Animals

Are There Crocodiles Sneaking Up the Mississippi River Delta?

Are There Crocodiles Sneaking Up the Mississippi River Delta? No. The delta is full of alligators, but cold winters keep American crocodiles in South Florida.

Space

Which Moon Orbits The Fastest?

Gravity and orbits are a fundamental aspect of both our solar system and our universe. Here is the moon in our solar system which orbits the fastest.

Ancient World

How Roman Generals Dominated Their Opponents

The best generals of Ancient Rome relied on a slew of tactics, both military and psychological, to defeat their opponents.

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.

Travel

Pittsburgh Has More Bridges Than Any City In America, If You Want It To

Pittsburgh calls itself the City of Bridges, and 446 is the number everyone repeats. Houston has 2,325. Here is how the claim survived for over a century.

Space

Why The Milky Way May Never Collide With Andromeda

A 2025 study of the Milky Way and Andromeda found roughly even odds of a merger within 10 billion years, challenging the long-held collision forecast.

Ancient World

The Worst Mistakes Made By Roman Emperors

Roman emperors were among history's most powerful rulers but even those who wielded immense authority made grievous mistakes.

Travel

10 Underrated Florida Towns Worth the Drive in 2026

10 Underrated Florida Towns Worth the Drive in 2026. See manatees at Blue Spring, the Navy SEAL museum in Fort Pierce, and a cattle drive in Okeechobee.

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.

Space

Which Moon Is The Most Cratered?

In space, floating bodies often collide. Most commonly, this occurs between asteroids and planets or moons. But which moon is most cratered?

Travel

8 Underrated Iowa Towns Worth The Drive In 2026

These towns will take you through Danish settlements, former railroad communities, and towns preserving unusually specialized museums.

Industries

The Top Semiconductor States In America

Semiconductors are some of the most coveted materials on the planet, currently. Here are the top semiconductor states in America.

Ancient World

Rome’s Bloodiest Power Struggles

Explore Ancient Rome’s most consequential power struggles and how battles for political control helped bring down the Republic and reshape the Empire.

Geography

How Big Texas Is Compared To Europe's Largest Countries

Texas is larger than nearly every country in Europe. Its 268,597 square miles stack up against Europe’s biggest nations in surprising ways.

Travel

10 Small Towns in The Poconos with the Best Downtowns

Old rail hubs, compact main streets, and unexpected local landmarks give these Poconos downtowns a personality far bigger than their size.

GDP

The Richest Countries In Africa 2025

Africa’s richest countries fall into three types: island economies, hydrocarbon exporters, and diversified markets, shaped by resources and policies

Climate

The Difference Between A Hurricane, A Typhoon, And A Cyclone

A hurricane, a typhoon and a cyclone are the same storm under three names. Which one you get depends on the ocean, and a date line crossing proves it.

Mountains

The Mountains That Are Still Growing

Some mountains are still rising today, pushed upward by tectonic forces even as erosion and melting ice reshape their peaks.

Mountains

How The Himalayas Compare To The Rockies

How the Himalayas and Rockies compare in height, length, age, glacier ice, earthquakes, and the rivers they feed, from Everest to the Continental Divide.

Mountains

The American Power Plants Built Inside A Mountain

From Tennessee's Raccoon Mountain to Washington's Boundary Dam, several U.S. power plants run their turbines deep inside excavated mountain rock.