Simplify the following text for a Grade 8 native English-speaking person.
Original: Most BBC national and international TV output comes from Television Centre , as well as , in more recent years , that of Radio 5 Live and , since 1998 , most of the corporation 's national TV and radio news output .
Simplified: Since 1998 , almost all of the corporation 's national TV and radio news by BBC News is made there too .