September 2008

Hot moms and sexual imprinting

© Eric Perrone

© Eric Perrone

From todays New Scientist blog Short Sharp Science

Guys: have you got a hot mom? Chances are your wife will be a looker, too. The same goes for daughters of hunky fathers.

Women tend to date guys that look like their fathers, and sons go for gals that look like their mothers, according to a new study of facial similarities between romantic partners and their parents. The paper is published this week in the Proceedings of the Royal Society B (DOI: 10.1098/rspb.2008.1021).

Link to Hot moms and sexual imprinting
Source: New Scientist
Image: Creative Commons

The best time to multitask

© Izabela Habur

© Izabela Habur

In today’s fast-paced world, multitasking has become an increasingly necessary part of our daily routine. Unfortunately, multitasking also is notoriously inefficient. However, a new brain imaging study led by a cognitive neuroscientist at the University of New Hampshire finds that there are optimal times when we are better suited to multitask. [continue reading…]

Adolescents who have tried cigarettes by seventh grade are much more likely to become regular smokers and have behavior problems as teens, a new study finds.

“We were struck by the degree to which early smoking appeared to indicate that kids were on the fast track toward a troubled adolescence,” said Phyllis Ellickson, Ph.D., who led the team of researchers at the RAND Corporation in Santa Monica, Calif. “We wanted to find out what factors in early and later adolescence might help these high-risk kids avoid negative consequences.” [continue reading…]