The Great (Manic) Depression?
News and Site Updates Archive 2009/01/31Mere factual innocence is no reason not to carry out a death sentence properly reached. - US Supreme Court Justice Antonin Scalia 31 Jan '09 -
Constitutional Originalist Antonin Scalia's parsing on torture: "Torture isn't 'cruel and unusual punishment' because the subject hasn't been convicted of a crime, so he can't be 'punished.'" Or how about this? "I think when the Constitution says that persons are entitled to equal protection of the laws, I think it clearly means walking-around persons." [Indelicate phrasing, surely.] And finally, "You know, justices retire at full salary. So there's no reason not to leave and go off and do something else. So essentially I've been working for free, which probably means I'm too stupid to be on the Supreme Court." Click image to enlarge... "No one who has a taste for literature has the right to be happy because the only men entitled to happiness are those who are useful." - Richard Teller Crane, Industrialist, 1911. (I wonder if Richard subscribes to Justice Scala's contention that equal protection under the law is reserved for "walking around" persons - except perhaps he would have said "working around" persons?)... Intimate partner violence — abuse by a spouse or significant other — affects approximately 25 - 33% of women in the United States. [Can this really be true? That sounds impossibly high.] Further, higher than expected numbers of complex cheekbone fractures, cracks or breaks in bones surrounding the eye and brain were found in intimate partner violence victims while victims assaulted by unknown or unidentified assailants were more likely to have jaw fractures. The Clinton administration let the government of Israel's then-Prime Minister Ehud Barak
determine the direction and pace of Arab-Israeli peace negotiations. Barak often seemed to treat
Clinton and his aides in a remarkably peremptory fashion. The apotheosis was Clinton's abortive meeting with Syrian President Hafez al Assad in Geneva in March 2000. Undertaken at Barak's
insistence, Clinton later complained to the Israeli prime minister that the meeting made him feel "like a wooden Indian sitting there doing your bidding"... President George W Bush's
final approval rating was the lowest final rating for an outgoing president since Gallup began
asking about presidential approval more than 70 years ago. His rating was far below the final ratings of recent 2-term presidents Bill Clinton and Ronald Reagan, who both ended their terms with 68%
of those polled approving of them. Recent 1-term presidents also had higher ratings than Bush. His father had an end-of-term rating of 54%, while Jimmy Carter's rating was 44%. Harry
Truman had previously held the record for lowest end-of-term approval at 32%. Vice President Dick Cheney also left office amid negative perceptions, as his approval rating stood at just
13%... A waiter asks a man, "May I take your order, sir?" "Yes," the man replies. "I'm just wondering, exactly how do you prepare your chicken?" "Nothing special, sir. We
just tell 'em straight out that they're gonna die."
Serotonin plays an important role as a neurotransmitter in the modulation of anger, aggression, body temperature, mood, sleep, human sexuality, appetite, and metabolism as well as stimulating vomiting. The psychedelic drugs psilocin/psilocybin, DMT, mescaline, and LSD mimic the action of serotonin. The empathogen MDMA (ecstasy) releases serotonin. Low levels of serotonin may also be associated with intense spiritual experiences. Serotonin as a neurotransmitter is found in all animals, including insects. Several toad venoms, as well as that of the Brazilian wandering spider and stingray, contain serotonin. A recent paper in Science even suggests a causal link between serotonin levels and how one perceives fairness (lower levels of serotonin can make life seem unfair). It has also been identified as the trigger for swarm behaviour in locusts (and makes them go from juvenile green to crusty brown). Dates, papayas, bananas, bright sunlight and being a muscular male can increase brain levels. (Since high levels - up to a point - increase self-confidence and arrogance and since sun and muscles increase levels, then male lifeguards at the beach must be at their life's apex.)
Researchers in Germany put a bunch of people aged about 60 on a diet that cut calorie intake by up to
30%. Another group had a diet high in unsaturated fatty acids – foods like olive oil and fish thought to be linked to memory – while a 3rd control group was on a normal diet. In the human
test, the group on the restricted-calorie diet showed an increase in verbal memory scores whereas the other two groups did not. Moral: too much food dims your mental powers. (I wonder why they
didn't try a low-carb diet as well while they were about it)... By giving their cows names and treating
them as individuals, farmers can increase annual milk yields by almost 500 pints per head. Just as people respond better to the personal touch, cows also feel happier and more relaxed if they are
given one-to-one attention. By placing more importance on the individual animal, calling a cow by her name and interacting with her more (understanding her personality), the farmer improves her life
and gets her to trust humans. The cow responds by giving the farmer more milk... Individuals with the so-called
"warrior gene" display higher levels of aggression in response to provocation. Monoamine oxidase A is an enzyme that
breaks down important neurotransmitters in the brain, including dopamine, norepinephrine, and serotonin. The enzyme is regulated by the monoamine oxidase A gene (MAOA). Humans have various
forms of the gene, resulting in different levels of enzymatic activity. Several studies have found a correlation between the low-activity form of MAOA and aggression. This has potentially
important implications for interpersonal aggression, violence, political decision-making, and crime.
According to a phenomenon known as the Baldwin effect, characteristics learned or developed over a lifespan may, over many generations, become gradually encoded in the genome since organisms with a stronger predisposition to acquire a useful trait would have a selective advantage. Over time, the amount of environmental exposure required to develop the trait will decrease; eventually no environmental exposure is needed and the trait has become genetically encoded. An example is the development of calluses on the keels and sterna of ostriches. These may initially have developed in response to abrasion where the keel and sterna touch the ground during sitting. Natural selection favours individuals that develop calluses more rapidly, until callus development is triggered within the embryo and occurs without environmental stimulation. But consider the incest taboo in this light. If powerfully enforced, this removes the natural selection pressure against the possession of incest-favouring genes. After a few generations without this pressure, unless such genetic material is profoundly fixed in the genome, it tends to diversify and lose function. Humans would no longer be innately averse to incest, but would rely on their capacity to internalise such rules from cultural practices. [Hence religion?] This draws a comparison to the naturalist Jean-Baptiste Lamarck, who is remembered primarily for a theory of "inheritance of acquired characters", called "soft" inheritance or Lamarckism. However, his descriptions of soft inheritance were, in fact, reflections of the folk wisdom of the time, accepted by most natural historians (including Charles Darwin in his Origin of Species). Lamarck's main contribution was the first cohesive theory of evolution in which an "alchemical complexifying force" drives organisms toward complexity while an "environmental force" adapts them to a locale through "use and disuse" of potential characteristics. The FlightSuit allows birds to "enjoy more out-of-cage time without the mess, inconvenience, and embarrassment of soiled clothing or furnishings." But if he sees himself in a mirror, your bird may never speak to you again. British middle-aged professionals are far more likely to be drinking too much than blue collar workers and the young. Some 43% of those in managerial and professional occupations, many of them women, exceed healthy drinking limits, compared to 31% in routine and manual jobs; 22% of middle-class men and women had imbibed alcohol 5 times in the past week. Among those in the highest social category - top managers and large employers - 49% of both men and women drank too much. More worryingly, 67% of professional women were most likely to do their drinking at home... If left to the market, virtually the entire banking sector would be bankrupt. Top executives would be sent packing - or at least have compensation (including "golden parachutes" and bonuses) set by bankruptcy judges who are running the companies in the interest of creditors, not shareholders. Government has intervened in a huge way to keep the market from taking its course - but buried in debates in media and political circles is the separation of the interest of the public in a functional financial system and the interests of bank executives in high salaries and shareholders in returns on capital. Bank executives and shareholders took big risks that went bad. If rewarded with taxpayer handouts, they'll continue. The game becomes heads they win, tails we lose. Keep the financial system functioning, but do it without transferring hundreds of billions of dollars from the middle class taxpayer to the country's wealthiest. If the bailout conditions imposed by the Obama administration and Congress don't effectively eliminate shareholder wealth in bankrupt banks and bring compensation (in whatever form) of bank executives down to main street levels - then that fact could only be explained by corruption.
The human mind is prone to essentialism — the intuition that living things house a hidden substance that gives form and determines powers. Growing out of an early, vague idea that traits are "in the blood," such an essence became identified with those abstractions discovered by Gregor Mendel called genes, then with the iconic double-helixed DNA - an invisible molecule accessible only to a white-coated priesthood. However, today for the price of a flat-screen TV, people can read their essence in a printout. The effects of being brought up in a given family [nurture] are sometimes detectable in childhood, but tend to peter out by the time a child grows up. That is, the reach of genes [nature] gets stronger as we age, not weaker. But perhaps our genes affect our environments, which reciprocates. Young children, at the mercy of parents, are forced to adapt to a world not of their choosing. When older, however, they gravitate to more suitable microenvironments. Some children naturally lose themselves in books, nature, or computers; others ingratiate themselves with jocks, goths, or church. Whatever genetic quirks incline a youth toward one niche or another magnify over time as he develops those parts of himself that help him flourish in his chosen worlds. We differ in intelligence because of a mutation-selection standoff. Unlike personality where it takes all kinds to make a world, with intelligence, smarter is simply better. But intelligence depends on large brain networks and thrives in a properly nourished, healthy body. Many genes engage to keep this system going; inevitably, mutations do creep in. Dopamine is the molecular currency in brain circuits associated with wanting, getting satisfaction, and paying attention. The gene for one kind of dopamine receptor comes in several versions; some are associated with "approach related" personality traits such as novelty and sensation seeking and extraversion. A gene for another kind of receptor comes in a version that makes its dopamine system less effective. This type is associated with impulsivity, obesity and substance abuse. Still another gene, COMT, produces an enzyme that breaks down dopamine in the prefrontal cortex (home of reasoning and planning). If your gene version produces less COMT, you may concentrate better but be jittery. When the connection between the ACTN3 gene and muscle types was discovered, parents and coaches started swabbing children's cheeks to steer the ones with the fast-twitch variant into sprinting and football. One scientists had a better idea: "Just line 'em up with their classmates for a race and see which ones are fastest." Iron is required to synthesise both serotonin and dopamine and serotonin receptors are known to regulate iron-carrying proteins. Thus anæmia may have a direct impact on anxiety, depression and obsessive-compulsive disorders. Loop Quantum Cosmology (LQC) is the first tangible application of the theory Loop Quantum Gravity. It combines Einstein's theory of gravity with quantum mechanics. The Big Bang requires a singularity where gravity, temperature and the density of the universe become infinite. General relativity fails to describe what happens then because it can't cope with infinity. But instead assume the fabric of space-time is woven from loops of gravitational field lines. Zoom out far enough and space appears smooth - but a close look reveals that space comes in indivisible chunks, or quanta, 10-35 square metres in size. If LQC turns out to be correct, our universe emerged from a pre-existing universe that first expanded (like ours) then contracted due to gravity. As all matter ultimately squeezed into a microscopic volume, it neared the so-called Planck density, 5.1 × 1096 kilograms per cubic metre. Theory forbids reaching this density because an extraordinary repulsive force is evident in the fabric of space-time at densities equivalent to compressing a trillion solar masses down to the size of a proton. At this point, the quanta can't be squeezed any more and outward force overcomes gravity causing the universe to rebound - and keep expanding because of inertia - until gravity slows it. If proven - and LQC is is ready for testable predictions - the big bang will give way to the big bounce and we'll finally know the quantum structure of space-time. Instead of a new universe emerging from an infinitely-dense point, it could be recycled, possibly through an eternal series with no beginning or end. When Detroit News reporter
Charlie LeDuff got a call about a body lying frozen in an abandoned building, he told police officers, who referred him to 911. The Chatham Islands are at the eastern end of a feature called the Chatham Rise — an underwater plateau stretching eastward from New Zealand’s South Island for about 1,000 kilometres. The relatively shallow depth of water over the rise combined with its location at a subtropical front (a boundary where warm waters in the north mix with cold, sub-Antarctic waters to the south), make the area especially hospitable to phytoplankton blooms. The pigments change the way the surface of the ocean reflects and absorbs sunlight, creating colourful swirls that trace the location of the bloom. Click image to enlarge. (While you're at it, you could check out this incredible photo of the Milky Way.) On a peripherally-related note: if you think government is a sclerotic monopoly that can count on high customer lock-in only thanks to inertia, a lack of alternatives, and insane entry barriers, perhaps you should consider seasteading. To compete with governments on existing land, you have to win a war, an election, or a revolution because there's no more uncolonised land. But there's still a virgin realm left covering 70% of the earth's surface. The purpose of the Seasteading Institute is to figure out how to make aquatic homesteads a reality thus allowing people to build their own innovative forms of governance. Their ultimate goal is to create standards and blueprints that can be easily adapted, allowing small communities to rapidly incubate and test new models of self-rule. Sample seastead. It seems to me that any colony that far offshore needs to be as self-sustaining as possible. Satellite maps of phytoplankton blooms could help locate sites where fish are abundant. Of course, that's only a tiny part of the challenges settlers would have to face.
Trooper Greg Salier is one of 4 people on the Iowa state police force trained to use computers to investigate accidents. When he plugs a car's Event Data Recorder ("black box" installed in most new cars) into his computer, he finds out how fast that car was going in the seconds before an accident, if the car was accelerating, if the brakes were applied, and if the driver and passenger were wearing seatbelts. "It's something else that helps me prove what happened," Trooper Salier said. "Sometimes I get a full 5 seconds prior to the collision." Critics argue that insurers want easy access to black box data so they can use the information to set rates (rewarding good drivers and penalising bad ones) and to fight claims. They say the data can aid in proving fraud in court. The controversy is just beginning - technology already allows for even more information to be recorded - and the black box cannot be disabled without compromising safety features. Enhanced, it could even record the time and date of an accident and, using cell-phone technology, relay that information to police and emergency crews... The first study to test real-world effects of stun gun use raises questions about safety. The rate of sudden deaths increased 6-fold in the first year that California law enforcement agencies deployed the use of stun guns. There was also a 2-fold increase in the rate of firearm-related deaths during the same time period. Stun guns like the Taser deliver a high-frequency, high-voltage current to disable victims by causing momentary neuromuscular incapacitation. They are in use by over 12,000 law enforcement, military and correctional agencies in the US and abroad. If law enforcement agencies using Tasers understand the risks and are trained to recognise cardiac arrest, sudden death events can be averted with timely deployment of external fibrillation or by knowing where not to apply the device’s current, such as near the heart. Give an oxytocin blocker to monogamous female voles and they become like 95% of other mammal species - they won't bond no matter how many times they mate with a male or hard how he tries to bond. They mate, then move on if another male comes along. Love is similarly biochemically based so in theory it can be suppressed similarly. Most people won't want to permanently suppress love, but a temporary vaccine could come in handy. Spouses going through midlife crises wouldn't be so quick to elope with their personal trainers; elderly widowers might consult their lawyers before marrying someone resembling Anna Nicole Smith. Love is indeed a many-splendored thing, but sometimes we need to tie ourselves to the mast... The largest known horse ever was a Shire gelding named Samson. Bred by Thomas Cleaver of Toddington Mills, England, Samson was foaled in 1846. He measured 21.2½ hands high (slightly over 7 feet 2 inches or 2.2 metres) as a 4-year-old and weighed 3,360 pounds (1.5 long tonnes), making him also the recordholder for heaviest horse ever. Mary had a little lamb. Schizophrenia may blur the boundary between internal and external realities by overactivating a brain system involved in self-reflection thus causing an exaggerated focus on the self. Default brain regions involved in autobiographical memories become connected into a synchronously active network when the mind is allowed to wander. Normally, this default system is suppressed when demanding mental tasks are performed, but patients with schizophrenia don't do this and seem to spend quite a lot of time thinking about themselves. Are these people sometimes labelled narcissistic (a personality disorder characterised by an inflated sense of self-importance)? Schizophrenics are unable to direct mental resources away from internal thoughts and feelings and toward the external world. (Frankly, I can't even imagine what that might feel like but I wish I did because I'm afraid I know a lot of self-important people who must be schizophrenics.) Why are you overweight? Perhaps your gut bacteria are too efficient. During the course of digestion, calories are extracted from food and stored in fat tissue for later use — a process delicately regulated by a multitude of microbial custodians. The intermediary products of the digestive process include hydrogen, carbon dioxide and several short chain fatty acids (SCFAs). A cooperative co-existence, known as syntrophy, exists in obese individuals between hydrogen-producers and hydrogen consuming methanogens. Organisms producing hydrogen and acetate create a situation like cars flooding onto the highway. The methanogens, which remove hydrogen, are like off ramps that allow hydrogen cars to get off. These off ramps, by removing hydrogen, accelerate the efficient fermentation of otherwise indigestible plant polysaccharides and carbohydrates. The effect is to boost production of SCFAs, which will be taken up by the intestinal epithelium and converted to fat. The result over time may be increasing weight, eventually leading to obesity though that person may not have eaten any more, nor exercised any less, than someone who is thin. Economic depression cannot be cured by legislative action or executive pronouncement. - Herbert Hoover For other updates click "Back" (for newer) or "Next" (for older) below |