Debate over food portions in Last Supper paintings

ARTnews reports on a debate concerning a study that was published earlier this year in the International Journal of Obesity. The study from Brian and Craig Wansink examined depictions of the food at the Last Supper in artwork dating back to the sixth century. Their conclusions: “the food portions became increasingly generous over time, with the main dish expanding by 69 percent, the bread portions by 23 percent, and the plates swelling in size by 66 percent.” The study hit the news wires in March; read reporting from the New York Times here.The implication in some of the news coverage was that food portions have increased over time, contributing to issues like obesity.

According to ARTnews, some art historians have taken issue with the study. Some of the issues listed in the article:

1. Is the Last Supper the best meal to examine?

2. Is the growing importance of still-life art over this time period more responsible for the growing size of plates?

3. Is there a growing amount of food because the cuisine of European cultures expanded over time?

4. Is this an appropriate methodology for measuring something like food portions?

An interesting study and an interesting debate over what it means.

Intergenerational conflict across countries

LiveScience reports on a study of relationships between adult children and parents across six developed nations. According to the study:

American families were more than twice as likely as those living anywhere else to have so-called disharmonious relationships, or those defined by strong negative feelings, such as disagreement and tension, without any strong positive feelings, including feelings of closeness and amicability.

The authors suggested some of this conflict may come from welfare systems – if adult children feel they need to care for their parents and older parents need to ask for help, tensions may rise.

But the authors also note the differences in cultural values. This makes sense to me: American children, in particular, are taught from a relatively young age that they should be independent from their parents. While this is perhaps most obvious in the teenager and college years, it carries through into adulthood. American mobility probably plays a role (cell phone calls and Facebook relationships to cover the distance probably don’t carry the same weight) as families scatter over time.

Problems for green technology in America

Wired explores five reasons why the green tech sector has had a difficult time in the United States.

These five reasons are primarily cultural: green technology faces an image issue. Either dire circumstances or a breakthrough technology might be needed to push forward.

Winning vs. a country’s culture

Brazilian coach Carlos Caetano Bledorn “Dunga” Verri has had a successful World Cup run thus far: four matches and four pretty easy wins. For many national coaches, this would lead to general praise from the media and fans.

But not in Brazil. Dunga has been playing with a more defensive-minded system, particularly compared to the attacking-with-flair Brazilian teams of past decades. A quick description of the battle Dunga has been fighting:

Then there were the fans, who almost always favor the spectacular and revel in the nation’s tradition of breathtaking open-field play.

Brazil has always been about offense, offense, offense. It has the deepest pool of talent in which to select a team. Its players pride themselves on creativity.

Even some of the  country’s former stars, such as Carlos Alberto, captain of Brazil’s 1970 team, have blasted Dunga:

“I am not confident in this group because our national team do not play Brazilian football…I’m talking about movement and use of the ball. We have good defenders, but the midfielders: if you ask Brazilian kids, who are our midfielders, they shrug their shoulders.”

So if Brazil wins a sixth World Cup title, what then? Will the country celebrate in the same way or will it be considered a less-than-great title? Sports fans can be an interesting lot, particularly when they are used to winning.