Ale

Ale, which is a prevalent type of beer is brewed with a yeast which ferments at the top (top-fermenting yeast) this is also a warm fermenting method. Historically, the term referred to a drink brewed without using hops.  This results in a sweet, fruity taste and is full-bodied 

In common with most beers, ale has a bittering agent added to balance the sweetness of the malt, and this acts as a preservative.