First a word of explanation: the idea behind low volatility ETFs is to own baskets of stocks or indexes that that exhibit low volatility.

FORBES: Low Volatility Funds May Not Be As Low Risk As You Think

Then, without any explanation, word suddenly spread that the Georgian army was retreating from Gori.

NPR: Russian Troops Take Key Georgian Town

Her preferred solution was to put a note of explanation in books which use the word neger, explaining how offensive it is today.

BBC: Germany's n-word race debate

For a slightly more in-depth explanation of professional tasting, consultant editor Michael Jackson, an expert modest enough to recognize that his word on the subject was far from Gospel, shared his approach in Whisky Magazine.

BBC: A guide to the lingo and history of whiskey