Borrowing a page from the fossil fuel industry’s playbook, meat’s “merchants of doubt” are funding questionable research and lobbying to keep meat reduction off the table.

Most members of the Congressional Black Caucus agree that the ban is a great move. So why is Al Sharpton taking the side of R.J. Reynolds?

Has our collective concern over teen vaping led us to ignore the lives of millions and millions of smokers?

A new book explores the tangled politics behind a global addiction.

The FDA's new proposal stirs up an old, complicated debate.