Why Do Birds Migrate?
Birds migrate to find more food supply and a different nesting location.
What is an Autotroph?
An autotroph is an organism which produces complex organic compounds from simple substances.
Where Is The Celtic Sea?
The Celtic Sea is a portion of the Atlantic Ocean that is located off the south coast of Ireland.
What Is an Ophiolite?
Ophiolites are oceanic crust pieces that have been thrusted onto the edges of continental plates.
What Are The Differences Between A Lake And A Pond?
Although separate terms are often used, there is no clear way to distinguish between the two differently-named water bodies.
What is Distance Decay?
Distance decay describes the effects of distance on spatial or cultural interactions.
The Different Types of Seals
Seals, semi-aquatic mammals in the Order Carnivora, can be found in various habitats across the world.
What Factors Cause A False Sunrise?
In a false sunrise, the sun appears to have risen in the sky but is actually below the horizon.
What Is So Interesting About The Behavior Of Lemon Ants?
Lemon ants are known to create devil's gardens.
What Is The Difference Between A Biotope And A Habitat?
Although the terms biotope and habitat are often used interchangeably, they have distinct meanings of their own.
What Is A Sundog?
A sundog is an atmospheric optical phenomenon.
What is Karst?
Karst landscapes are unique and often very beautiful.
Types of Sand Dunes
Think all sand dunes look alike? Think again! Below is a list of ways to distinguish sand dunes from one another.
What Is Niche Construction?
The process of the alteration of the environment by an organism is called niche construction.
What Causes A Mirage?
Mirage is a naturally occurring optical phenomenon.
The Highest Capital Cities in the World
The following is a list of capital cities by altitude.
The Least Visited Countries in the World
The obscure Pacific island of Tuvalu is the world's least visited country.
Where is the Tigris River?
The Tigris River is one of the two rivers that historically defined Mesopotamia.
Why Is Finland Called A Land of a Thousand Lakes?
In Finland, there is one lake for every 26 people.