The ratings picture is getting worse for CBS’ “Evening News With Katie Couric.”

Last week, the network’s flagship newscast drew its smallest audience since 1987, according to Nielsen Media Research.

ABC’s “World News With Charles Gibson,” on the other hand, recorded its fifth straight week as the most-watched evening newscast on the air.

The weekly win comes just as Gibson is marking his first year as the sole anchor of ABC’s news. Read the rest of this entry »