Behavioral Ecology Blog

Maternal Grandparents go the extra mile 

For grandparents living within 19.5 miles (30 km) of their grandchildren, over 30% of the maternal grandmothers had contact daily or a few times a week. Around 25% of the maternal grandfathers had contact daily or a few times a week. In contrast, only around 15 % of the paternal grandmothers and little more than 15% of the paternal grandfathers would have contact daily or a few times a week.

Personal Genome Results from 23andMe and deCODEme

I’m impressed with how forthcoming people are about their genetic data. Perhaps privacy isn’t really a big deal in this age of reality television, blogs, and national DNA databases. For more on disclosing genetic information, Jason at The Personal Genome has been thinking a lot about the risks of obtaining and sharing personal genome sequences.

Sex for sale

‘Tis the season for ridiculous commercialism: I’ve been seeing these unbelievable commercials that feature some smug guy surprising his wife by giving her a luxury car (with a bow on top) as a present, or popping open a box with a big honkin’ diamond in it. The women always clap their hands with glee and lean in for a hot passionate kiss. I see these and I wonder…just how stupid do advertisers think men are?

I can tell you exactly what would happen if I spent a month’s salary or more on jewelry (or worse, a year’s income on a car). My wife would look aghast, and waver between calling the hospital for an immediate psychiatric consult and kicking me in the groin. I would spend that much on inessential frippery? Without consulting her? There sure wouldn’t be any sexual arousal, unless these commercial makers easily confuse that sinking feeling in the pit of the stomach at the thought of budget-busting debt with “sexy.”