What Is Ambergris?
Some expensive perfumes owe their long-lasting fragrance to an unusual whale product known as ‘”ambergris.” This lumpy, fatty material is fo
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Sea
What Is an Iceberg?
What Is an Iceberg? If a glacier reaches the sea, its forward edge breaks off, forming huge floating blocks of ice called icebergs. Icebergs
Why Does Venice Have Canals?
Why Does Venice Have Canals? No other city is quite like Venice. This old and beautiful Italian city was not built on solid ground. Instead,
What Are a Statute and a Nautical Mile?
What Are a Statute and a Nautical Mile? The statute mile is a unit for measuring distance on land. It is equivalent as we all know, to 1760
Why Do We Get Seasick?
Why Do We Get Seasick? Seasickness is a disagreeable illness that is caused by the pitching and rolling motion of a ship at sea. It is a for