Charles R. Black, Jr., a former lobbyist who is now a top adviser to Republican presidential candidate John McCain, commented in an interview with Fortune magazine that another terrorist attack inside the U.S.

Do federal scientists fear for their jobs for speaking the truth? What about corporate-funded science? Increasingly, powerful institutions have tried to curb scientific independence and integrity regarding issues as wide-ranging as public health, the environment, the economy, and government energy policy.

Most American cigarette makers, including Philip Morris (PM), have used ammonia in their manufacturing processes for decades, to "puff up" tobacco to increase its volume, highlight certain flavors, help hold together reconstituted tobacco sheet and reduce the amount of