Paolo Zampolli, a modeling agency honcho turned real estate player, has spent years pushing for Trumpian upgrades to DC's marble temple of high culture.

Hot dog-loving Costco shoppers have found themselves on edge once again. The food court frenzy began when an Instagram post from @firstwefeast about the fate of the $1.50 hot dog combo went viral.

You're probably the exception if you don't know someone who drinks Diet Coke religiously. For many a soda lover, it's a ...