To breed a better mine-sweeper, the Hunter researchers took advantage of the recent discovery of a receptor in the rodent brain for the odor of a chemical known as 2, 4-dinitrotoluene (DNT), which is essentially the same as TNT, which stands for trinitrotoluene.

WSJ: Sniffing Out a More-Efficient Mine Sweeper

And from time to time, friends of mine, some of who are here today, friends like Joel Hunter or T.

WHITEHOUSE: Remarks by the President at the National Prayer Breakfast