Acquired Traits Can Be Inherited Via Small RNAs – cool sh*t!

Yawn Contagion and Empathy in Homo sapiens“[S]ocial bonding predicted the occurrence, frequency, and latency of yawn contagion. As with other measures of empathy, the rate of contagion was greatest in response to kin, then friends, then acquaintances, and lastly strangers.”

Why Aren’t We Smarter Already? Evolutionary Limits On Cognition

Chimp markets reveal evolution of friendship[M]ale chimps do indeed swap meat in return for sex … and for support in aggressive encounters”

The Health Risks of Being Left-Handed“Lefties Face Chance Of ADHD, Other Disorders; Brain Wiring Holds Clues”

Genetic and Environmental Contributions to the Association Between Anthropometric Measures and IQ: A Study of Minnesota Twins at Age 11 and 17“Head circumference and height showed the most consistent positive associations with IQ, whereas more detailed anthropometric measures were not significantly better predictors of IQ.”

Oldest Known Mattress Found; Slept Whole Family“Roomy mats also had insect-repelling ‘top sheet,’ archaeologists say.”

Great art? It’s all in the mind – being told a painting is fake changes how our brains respond to it

Rats Will Help Their Pals Get Free“Rats are wired to show compassion for each other and will help out their fellow rat rather than get a treat.” – of CHOCOLATE! i have to admit, i don’t know what i’d do in the same situation…. (~_^)

National Pride Brings Happiness — But What You’re Proud of Matters – researchers find “civic nationalists” happier than “ethnic nationalists.” what this means remains to be seen — haven’t seen the original paper.

Creativity Linked to Rule Bending“People who scored high on standard tests for creativity were also more likely to be willing to cheat for personal gain.”

bonus: Huge Japanese earthquake cracked open the seafloor“The March 2011 megaquake off the coast of Japan opened up fissures as wide as 6 feet (3 meters) in the seafloor….” – cool!

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