Beginning in 1950, the group studied the top five songs on the Billboard chart at the time, all the way to 2023. Studying the rhythm and pitch of each batch of songs, the researchers found that the ...

How often do you check to see what time it is? Clocks—on our phones, watches and throughout the house—help guide our routines. They tell us when we should get up, when it’s time for bed, if our ...