Marine Biology And Oceanography

The Reason For The Seasons

Seasons are as old as the earth. We tell time by them, plan our calendar around them and look forward to the changes they bring. But where do seasons come from? Does everyone have seasons? How do they vary in different parts of the world? Seasons are created by two very important events – the […]

The Earth’s Crust

For many years it was believed by geologists that the location of the continents was fixed. These scientists believed that the locations of the continents was determined many billions of years ago, as the young Earth cooled down from its original state as a ball of molten lava. It was believed that the continents were […]