WASHINGTON, Dec. 3 (UPI) -- U.S. experts said celebrity endorsements of presidential candidates could backfire -- if they have any effect on the race at all.

WASHINGTON, July 11 (UPI) -- A U.S. media watchdog group says coverage by the three TV networks of the first 100 days of President Bush's second term was largely negative.

FAIRFAX, Va., March 30 (UPI) -- Some 72 percent of teachers at U.S. colleges and universities describe themselves as liberal and 15 percent say they are conservative, a survey shows.

WASHINGTON, July 2 (UPI) -- Some experts doubt anti-Bush propaganda, such as Michael Moore's "Fahrenheit 9/11" film and Bill Clinton's memoirs, will affect the U.S. presidential election.

WASHINGTON, March 21 (UPI) -- In Washington, punditry is big business. For many years there have been complaints that political reporters inject their biases into their stories. On television, however, there seems to be a color bias, but not of the racial kind.