What are the characteristics of the Dorian mode in music theory and how is it used in composition?

The Dorian mode in Music Theory is a scale that has a unique sound due to its specific pattern of whole and half steps. It is characterized by a minor tonality with a raised sixth degree compared to the natural minor scale. In composition, the Dorian mode is often used to create a melancholic or mysterious atmosphere. It is commonly employed in jazz, rock, and Folk Music to add depth and color to melodies and harmonies.