linkfest – 03/10/13

Low-hanging fruit?“We need to go beyond intelligence and look at genetic differences that may underlie variation in personality traits, regulation of emotions, time orientation, and so forth. There is more to being human than just intelligence. – yes!! (^_^) – from peter frost.

this is kinda old (from jan) but i just came across it: Variants at serotonin transporter and 2A receptor genes predict cooperative behavior differentially according to presence of punishment“We show that variants at the serotonin transporter gene (SLC6A4) and serotonin 2A receptor gene (HTR2A) predict contributions to the public good in economic games, dependent upon whether contribution behavior can be punished.”

Genetic Influences on the Overlap Between Low IQ and Antisocial Behavior in Young Children“Genetic influences common to both phenotypes explained 100% of the low IQ–antisocial behavior relation in boys.” – via race/history/evolution notes.

Monkeys Stay Away from Mean People“Capuchin monkeys show biases against humans who deny help to others.”

Genetic study of house dust mites demonstrates reversible evolution

Do species exist? – from steve sailer.

Fungus, Get Off My Lawn!“Virginia wildrye, common on U.S. prairies and rangelands, often plays host to a fungus that helps this grass grow. But the plant pays a price. Researchers have discovered that infected plants produce less pollen than their noninfected counterparts. Instead, the fungus causes the rye grass to make extra seeds, which transmit the fungus to the next generation and new locations. This is the first time a fungus has proven capable of manipulating plant reproduction.” – manipulator!

E. O. Wilson vs. Jerry Coyne: The Group Selection Wars Continue – from helian.

Pathogens: Cause or Effect of Social Variation?

Can People’s Personalities Change?“[P]ersonality was the strongest predictor of satisfaction with life. This is well-established and helps explain why some people have everything and are never satisfied and some people have next-to-nothing and seem quite happy with life. It’s not just what you have that makes you satisfied (or not), it’s how you think about it. And those habits of thought are heavily influenced by personality.”

Difficult Thoughts“It’s depressing to see how irrational we are so much of the time, but there it is.” – from malcolm pollack.

The Shape of History“Ian Morris, historian on a grand scale.”

bonus: Mystery bug found in Antarctica’s Lake Vostok“There is something alive in Lake Vostok, deep beneath the East Antarctic ice sheet, and we don’t know what it is. Water samples from the lake contain a bacterium that does not seem to belong to any known bacterial groups….”

bonus bonus: The Dark Enlightenment and the Eco Fringe – paleo retiree goes all hippie on us. (~_^) (i’ll confess right now to being a tree hugger myself.)

bonus bonus bonus: foseti’s drunken rant – i love drunken rants! (~_^) (this one actually makes sense!)

bonus bonus bonus bonus: Only the toughest would survive on Tatooine worlds – h/t hbd bibliography!

bonus bonus bonus bonus bonus: Butt munchers“[S]ea cucumbers can eat through their anuses.”

(note: comments do not require an email. sea cucumber – i don’t know if that’s the front end or the back….)

linkfest – 02/12/13

(sorry. the dog ate my sunday linkfest….)

And Yet Another Tale of Two Maps – from jayman.

Why are girls and boys maturing earlier? – from peter frost.

When Did Humans Come to the Americas?

Large study shows substance abuse rates higher in teenagers with ADHD“When the adolescents were an average of 15 years old, 35 percent of those with ADHD histories reported using one or more substances, as compared to only 20 percent of teens without ADHD histories.”

Tribal societies and war – from mangan.

Crime and Twins – from dienekes.

HVGIQ: Cayman Islands – from jason malloy.

Evil Genes and the Long Dark Tea Time of the Soul – @bad data, bad!

Digging Deep in the DNA“‘I think I’m one of the few people,’ she said, ‘who have taken the rectal temperature of a grizzly bear.'”

Men are from Mars Earth, women are from Venus Earth“That men and women approach their social world similarly does not imply that there are no differences in average scores between the sexes. Average differences do exist, write the authors.” – yes, average differences do exist.

Exercise linked with reduced prostate cancer risk in Caucasians but not African-Americans“Studies have also revealed that African-American men have an increased risk of developing prostate cancer and of dying from the disease compared with Caucasians.”

Gene today, gone tomorrow: Genes for autism and schizophrenia only active in developing brains“Genes linked to autism and schizophrenia are only switched on during the early stages of brain development, according to a study in mice led by researchers at the University of Oxford.” – curioser and curioser….

The Lab Accident That Led to the Discovery of Supertasters“A cloud of chemicals. One researcher detects a smell. The other does not. What happens next? Science.”

So THAT’s why women’s feet and hands are always cold! Why they are slaves to their hormones

On Genteels – @bloody shovel.

Oral Mystery: Are Agriculture and Rats Responsible for Tooth Decay?“Tooth decay is a relatively modern problem. The bacteria feasting on your teeth might have originated in the mouth of a rodent, and found their way to our teeth, thanks to agriculture.”

bonus: ‘Google for spies’ draws ire from rights groups

bonus bonus: ‘It’s a boy!’ Monkey midwife delivers baby

bonus bonus bonus: What Are Dogs Saying When They Bark? [Excerpt]“Experiments have now shown that dogs use different barks and growls to communicate different things.” – see also: Your dog really does understand you… They’re more likely to steal food if they think you can’t see, research reveals.

bonus bonus bonus bonus: Pigeons Get a New Look“Pigeons, a Darwin favorite, carry new clues to evolution.”

bonus bonus bonus bonus bonus: Do plants ‘veto’ bad genes?“Latest evidence fails to quell doubt about whether plants can access “ancestral” genes outside their parents'”

bonus bonus bonus bonus bonus bonus: Face-to-face with the earliest ancestor of all placental mammals

bonus bonus bonus bonus bonus bonus bonus: Penicillin Mold Can Reproduce Sexually, Which Could Lead to Better Antibiotics“Penicillin-producing fungus, previously thought to be asexual, has a sexual side. The finding is the latest in a kind of sexual revolution in fungal genetics.”

bonus bonus bonus bonus bonus bonus bonus bonus: Fast Food Robot Builds the Perfect Burger – won’t need mexicans for flipping burgers anymore.

(note: comments do not require an email. two of earth’s moons in one picture.)