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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.
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.
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.
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.
7 Tick Infested Areas In Australia
Australia has several tick-prone regions. Learn where seven documented hotspots are located and which tick-related illnesses occur there.
The 11 Friendliest Little Towns In The Pacific Northwest
Beyond the urban sprawl of bigger cities, these coastal, mountain, and riverfront towns are among the friendliest in the Pacific Northwest.
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.
What Happens If Lake Mead Refills Faster Than Anyone Expects
If Lake Mead refilled fast, the cuts would ease, hydropower would rebound, and the bathtub ring would vanish, but one wet streak won’t fix an over-allocated river.
The Oldest National Park East Of The Mississippi
The Oldest National Park East Of The Mississippi is Acadia, which opened in Maine as Lafayette National Park on land that George Dorr and others donated.
How Much Water A Town's Water Tower Actually Holds
Most US water towers hold 500,000 to 1 million gallons, but capacity depends on tank style and town needs, from old 30,000-gallon cone tops to modern giants.
The Best Small Town In The Rockies For Seniors
Sheridan, Wyoming pairs Bighorn Mountain scenery with affordable homes, dependable senior healthcare, and a large retiree community in the Rockies.
The Largest Whale Ever Seen Off The US Coast
Blue whales feed off California each summer and fall, drawn by krill, 2,200 now return, close to the population's pre-whaling size, and 80 feet is typical.
What Would Happen To The Colorado River If Hoover Dam Were Removed?
Without Hoover Dam, Lake Mead would drain to a Colorado River channel, stranding Las Vegas intakes, ending hydropower, and reshaping fish habitat.
The American Rivers With The Most Dangerous Rapids
The American Rivers With The Most Dangerous Rapids, where undercut rocks, hungry holes, and frigid water make every Class V run a test of skill and nerve.
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.
Tiger Rattlesnake
Tiger Rattlesnake produces the most toxic venom of any rattlesnake, yet it is among the smallest of them, with a tiny head and a very low venom yield.
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.
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.
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.
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.
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.
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.
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.
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.
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?
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.
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.
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.
The Most Important Roman Cities
Four cities shaped the Roman Empire's rise and legacy. Learn how Rome, Constantinople, Alexandria, and Carthage influenced its history.
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.
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.
6 Underrated Oregon Towns Worth the Drive in 2026
Six underrated Oregon towns worth a trip in 2026, from Warrenton's shipwreck beach and Manzanita's surf to Newberg wineries, The Dalles, Sisters, and Ashland.
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
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.
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.
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.
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.
The Richest Countries In Europe 2026
Europe has been an economic hub of the world for centuries. Strong banking and manufacturing sectors and embracing free trade have been key to its success.
The Richest Countries in North America 2026
In 2025, the U.S., Canada, and Panama lead North America in GDP per capita, reflecting diverse economic strengths and strategies.
The States With More Farmland Than People
Eight US states have more farmland than people, with farm operations covering over half their land and fewer than 100 residents per square mile.