Voicing a strong moral vision, Pope John Paul II forged a legacy as one of the Catholic Church's most influential and controversial leaders. FULL REPORT
CNN celebrates 25 years of news in 2005. Learn about key newsmakers, technological innovations from the past quarter century, get video highlights, vote for viewer's choice and more. FULL REPORT
Is global warming really a threat? Most scientists agree it is but only recently have they been able to reach a basic agreement about our changing climate. FULL REPORT