"...venison is good for us, but he’s not alone, for the Stone Age diet,
also known as the caveman, hunter-gatherer or Paleolithic diet, is growing
in popularity in the United States...."

Read more at:

http://news.scotsman.com/features.cfm?id=562392004

... including something I had never come across before:

"Cattle and sheep and pigs were bred to be fat because people wanted
tallow for candles. Now, instead of using it for candles, we’re eating it
and although a lot of the meat that we get in shops is leaner nowadays,
the fat is trimmed off and put into junk food mostly,"

Keith