The Beatles released hits in the 1960s, the 1970s, the 1980s, and the 1990s. Some of those songs were hits during their initial run as a band. On the other hand, some Beatles songs were hits after the ...

One could say that the 1960s through the 1990s were a revolutionary time for music. Rock was evolving, psychedelia had come and gone, and the newer iterations of previously founded genres were getting ...

The increased use of medical therapies has led to increased medical costs. To provide insight into the value of this increased spending, we compared gains in life expectancy with the increased costs ...