The Coral Sea
Bordering Australia, New Caledonia, Papua New Guinea, the Solomon Islands, and Vanuatu, the Coral Sea houses the Great...
What Is An Ecosystem?
An ecosystem is the sum of both the living (biotic) and nonliving (abiotic) components of a natural community.
Lake Of The Ozarks, Missouri, U.S.A.
This Missouri lake was formed from the damming of the Osage River around the onset of the Great Depression.
How Many Types of Waterfalls Are There?
Waterfalls are classified into 10 different types depending on the way they descend.
The Delaware River, United States
The 300-mile-long Delaware River drains more than 14,000 square miles, emptying into Delaware Bay along the Atlantic Coast.
Kuril Islands Of The Northwest Pacific
This 800+ mile-long chain of volcanic islands has at times been highly disputed between Russia and Japan.
The Douro River Of Portugal And Spain
The Douro River is one of the most economically and hydrologically important rivers of the Iberian Peninsula.
Karakorum Mountains Of Asia
The Karakorum range in Afghanistan, China, India, and Pakistan houses some of the tallest peaks in the world.
Delaware Bay, United States
Almost 800 square miles in area, this estuary sees the Delaware River empty into the Atlantic Ocean.
The Great Escarpment Of Southern Africa
The Great Escarpment covers large areas in and around South Africa, Lesotho, Namibia, Angola, Mozambique, and Zimbabwe.
The Ebro River Of Spain
The Ebro covers 578 miles between the mountains near Pico Tres Mares and the Mediterranean coast at Tarragona.
The Red River Of The North (Riviere Rouge Du Nord)
The Rivière Rouge du Nord covers 550 miles from Wahpeton, North Dakota to Manitoba's Lake Winnipeg.
What Does Contiguous Mean In Geography?
Contiguous refers to a geopolitical division that is not interrupted by other divisions of land or water.
Marojejy National Park, Madagascar
Despite being a nature reserve, this park in northeast Madagascar still faces many ecological threats.
Coral Reefs - Location, Formation, and Significance
Coral reefs are formed from calcium carbonate secreted from colonies of marine invertebrates, and serve as some of the most diverse habitats on earth.
Whirlpools And Maelstroms
Swirling vortexes of water have long fascinated, and endangered, humans at sea, from Ancient Greeks to modern man.
10 Deadliest Snakes Of Australia
When in the Land Down Under, it may be best to watch your heels when trekking the Outback as venomous snakes abound!
Killer Snakes Of North America
From wetlands to forests to deserts, North America is home to an assortment of dangerous snakes.
10 Most Threatened Animals In North America
From birds to invertebrates, the populations of many of the continent's greatest treasures are teetering on the brink.