Weekly Roundup

Powerpoint presentations are the bane of higher education and the corporate world, claims this Powerpoint presentation.

A 43% reduction in American childhood obesity has been reported across multiple news outlets, but some question such striking results. Mark Liberman at Language Log has done some digging and suspects both the statistical treatment of reference population growth charts, as well as changes to the sampling method which result in a more racially-inclusive population.

We eat too much of everything… except yogourt: the FDA has proposed new serving sizes for several types of food to better reflect actual consumption habits.

Here is the first x-ray image of individual living cells, preserved without chemical fixation, from Physical Review Letters. This research illustrates the nanoscale damage to cell structures caused by traditional techniques [via Gizmodo].

What do women want while ovulating? Positional goods that improve their status compared to that of other women, according to a new paper in the Journal of Marketing Research. “Overall, women’s monthly hormonal fluctuations seem to have a substantial effect on consumer behavior by systematically altering their positional concerns, a finding that has important implications for marketers, consumers, and researchers” [via Marginal Revolution].

A new Pew survey of millennials, a demographic who confuse their parents, teachers, therapists, and bosses, shows that they are also pretty confused.

Men who act sexually aggressive in a barroom setting don’t drink more alcohol, but they target women who do, claims a new study in Alcoholism: Clinical and Experimental Research [via Jezebel].

Insert a reference to your thawed-virus horror film of choice: a thirty thousand-year-old giant virus was discovered in the Siberian permafrost. But don’t worry; it only infects amoebas [via io9].

If you’ve got the time to scroll through mostly darkness, check out this scale representation of the solar system where the moon = one pixel.

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