linkfest – 07/29/12

Inbreeding’s Downside Is Not All in the Genes – epigenetics and inbreeding. ruh roh. – “[T]he abnormal methylation might result from some of the rare genes exposed by inbreeding, especially if these genes help regulate the attachment and removal of methyl groups.”

Social Deprivation Has a Measurable Effect On Brain Growth

Hunter-Gatherer Energetics and Human Obesity. see also: Hunter gatherer clue to obesity“A study of the Hadza tribe, who still exist as hunter gatherers, suggests the amount of calories we need is a fixed human characteristic.”

Did Modern Humans — Not Environmental Catastrophe — Extinguish the Neandertals?

IQ estimates from wordsum scores by ancestry – from the awesome epigone.

Hispanic performance by generation and Hispanics, the NLSY 97 – from chuck (the occidentalist).

Did Ron Unz Score An Own Goal, Too? – from anatoly.

bonus: The spectre of plagiarism haunting Europe“Last month it was revealed that more than a third of a new book for law students on how to write papers properly was plagiarised, including liberal smatterings from Wikipedia. Fittingly, even the chapter on plagiarism was plagiarised.”

bonus bonus: The Redder the Better: Wing Color Predicts Flight Performance in Monarch Butterflies

bonus bonus bonus: Estimate: A new Amish community is founded every 3 and a half weeks in US

bonus bonus bonus bonus: The skin’s secret surveillance system“Microorganisms that reside on the skin found to influence host immunity.”

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linkfest – 06/05/11

Religious Experiences Shrink Part of the Brain“The study, published March 30 in PLoS One, showed greater atrophy in the hippocampus in individuals who identify with specific religious groups as well as those with no religious affiliation…. The results showed significantly greater hippocampal atrophy in individuals reporting a life-changing religious experience. In addition, they found significantly greater hippocampal atrophy among born-again Protestants, Catholics, and those with no religious affiliation, compared with Protestants not identifying as born-again.”

An Epidemic of False Claims“Competition and conflicts of interest distort too many medical findings”

Autism May Have Had Advantages in Humans’ Hunter-Gatherer Past, Researcher Believes

Atheists and the Big 5 personality traits“[A]theists are disagreeable and open to new things.” from the inductivist.

Scientists find BEES suffer from negative emotion

Non-independent mutations present new path to evolutionary success“Mutations of DNA that lead to one base being replaced by another don’t have to happen as single, independent events in humans and other eukaryotes, a group of Indiana University Bloomington biologists has learned after surveying several creatures’ genomes…. [They] found that across the board, about three percent of new mutations are ‘multi-nucleotide mutations,’ or MNMs, perhaps the result of a single, error-prone DNA polymerase making two or more mistakes as it made its way down the chromosome.”

Will Neuroscience Challenge the Legal Concept of Criminal Responsibility?

Female Australopiths Left Home Once Mature, Males Didn’t“Teeth from ancient human ancestors suggest that females joined new social groups once they reached maturity.”

Asphalt may have poisoned ancient Americans

Women have a little less sex and a couple more partners than they did 20 years ago – from the audacious.

Color Red Increases the Speed and Strength of Reactions

Researchers characterize epigenetic fingerprint of 1,628 people

Human Brain Limits Twitter Friends to 150“The number of people we can truly be friends with is constant, regardless of social networking services like Twitter, according to a new study of the network.” – the dunbar number again!

Californian dolphin gang caught killing porpoises

bonus: Quantum mechanics rule ‘bent’ in classic experiment