Billboard

50 Cent ‘Questions’ Chart Reign

For a fourth straight week, 50 Cent's "21 Questions" featuring Nate Dogg reigns atop of Billboard's Hot 100. Even so, the single is starting to show signs of wear, and loses the No. 1 post on… By ...
STAT

Three burning questions about the first brain reference charts

Scientists have created the first reference charts for the human brain, mapping its growth from infancy to 100 years old. Now, they have to grapple with difficult ethical questions about how they ...
Billboard

50 Cent ‘Questions’ Chart Challengers

50 Cent's "21 Questions" featuring Nate Dogg has a lock this week on three of Billboard's major singles charts. The song is No. 1 on the Hot 100 for a second-straight week, and leads the Hot… By ...