What is the difference between an ocean and a sea?

Ocean and sea are two words that are used frequently and interchangeably (in writing and conversation) to mean the same thing: a continuous mass...

Why do children loose their baby teeth?

Children usually start loosing their baby teeth (primary teeth) anywhere between the age of 6 to 7 years where their jaws have grown to...

What is the Purpose of the United Nations?

The United Nations (UN) is an international organization dedicated in promoting world peace, collective security and friendly relations among most of the world’s nations....

Why Does Popcorn Pop?

A popcorn kernel is a cereal grain (seed). It is made up of four major physical structures: (1) The Pericarp (seed coat or outer hull):...

Why are some clouds dark in appearance?

A cloud is a visible mass of water (tiny water droplets and/or ice crystals) suspended in the atmosphere at a considerable altitude. Clouds are...

What is Social Darwinism?

Social Darwinism is a misguided social theory that attempts to adapt Charles Darwin natural selection principles and apply it to human society. This social theory, promotes...

How deep is the Ocean?

The world's deepest point in the oceans is the Challenger Deep which is found within the Marianas Trench. The Marianas Trench is a depression...

Is there life on other planets?

Life on Other Planets: Possibility of life on other planets in space has been the biggest challenge for astronomers for many years. Top candidates list include moons...

Top 7 Mad Scientists between Genius and Insanity:

  There is a thin line between genius and insanity, as the saying goes. This is certainly so for these famous scientists. While their discoveries...

Why is space black?

Where there is no light then there is darkness. This means that a surrounding without light would be black in color. Our experience here...