The Parana River
In the South American nations of Brazil, Argentina, & Paraguay, the Parana courses for a total of 3,032 miles.
The Mississippi River
For centuries, the 'Mighty Mississippi' has been one of the most iconic symbols of American national pride.
The Yangtze River
The Yangtze has helped shape Chinese culture for millennia, and has lost none of its significance in modern times.
The Amazon River
The Amazon River flows thousands of miles, beginning high in the Andes and discharging into the Atlantic Ocean.
The Nile River
The Nile-Akagera River system is considered to be the longest in the world. Early, great kingdoms flourished along its still important banks.
The Gobi Desert - A Natural Wonder Of Asia
The Gobi's vast expanse encompasses large chunks of northern China and southern Mongolia.
What Is The Pacific Ocean?
The Pacific Ocean means "peaceful ocean", and has seen the rise of many great nations on its islands and coastlines.
Where Does Mount Kilimanjaro Rise?
Mount Kilimanjaro, the tallest mountain in Africa, rises to an elevation of 19,341 feet in Tanzania.
Where Is The Amazon Rainforest?
This wet, broad-leaf forest in South America covers more than 2 million square miles.
From Where Does Mount Everest Rise?
Earth's highest mountain lies in the Himalayas between Nepal and Tibet, and it's a long way to the top!
Largest Geothermal Power Plants In The World
Ranked in terms of electricity generation capacity, these plants make the best of the earth's warm subterranean gifts.
Geological Eras In World History
Catastrophically devastating events set the boundaries between many of these Eras.
Countries With The Most Threatened Fish Species
With the US and Mexico at 1st and 3rd, respectively, much work needs to be done to ensure the integrity of North America's aquatic ecosystems.
Eons In Earth's Geological Record
In this article, we take a look back into the Earth's geological history. Waaaaaaaaaaaay back!
Epochs In World History Since The Extinction Of The Dinosaurs
Since the Late Cretaceous Extinction events, we have seen the rise of man and mammals to dominate the earth.
Countries With The Most Threatened Plant Species
As human activities come into conflict with biodiversity both on the mainland and on islands, Ecuador now has 1,848 threatened plant species, per IUCN...
Countries With The Most Threatened Mammal Species
Human population growth and reckless economic development activities have left Indonesia well ahead of the rest of the world in this field.
Largest Hydroelectric Power Plants In The World
Ranked in terms of installed electricity generation capacity, China has 4 of the top 10.
What Is Lapis Lazuli?
Lapis lazuli is a semi-precious gemstone that is primarily found in Afghanistan. In ancient history, it used to be a symbol of wealth due to its...