How Does an Oyster Make a Pearl?
How Does an Oyster Make a Pearl? These beautiful round jewels are the result of a biological process within the oyster as it protects itself from foreign substances....
Read More
What Causes an Itch?
What Causes an Itch? An itch occurs when something irritates the skin. If the irritation is strong enough, it could be painful. If the irritation is slight, you’ll...
Read More