Kids Helping Kids Is Universal - But Cultures Help Differently
A simple game reveals a universal instinct in kids
A simple game reveals a universal instinct in kids
Policy makers and amateur psychology pundits think "necessity is the mother of invention" - and sometimes it is, that is why that became a saying, but plain old opportunity matters a lot. Natural gas had been around for 70 years, for example, and the United States has plenty of coal, but hydraulic fracturing, a modern form of extraction, has made natural gas cheaper and led to reduced greenhouse gas emissions, a competitive advantage and a 'win' for the environment - it was developed due to opportunity, not necessity.
As baby boomers, originally the children born in 1946, after soldiers returned home from World War II in 1945 but later extended out to be an entire generation, move into old age, the financial burden of Alzheimer's disease in the United States will skyrocket to $1.5 trillion from current from $307 billion
estimates, according to health policy scholars at the USC Leonard D. Schaeffer Center for Health Policy and Economics.
According to the U.S. Census Bureau, in 2012, 43.1 million Americans were 65 and older, constituting 14 percent of the population. By 2050, that number will more than double to 83.7 million, constituting 21 percent of the population.
Acute rejection after kidney transplantation occurs in about 15% of patients despite immunosuppressive therapy and this rejection is usually heralded by an increase in the patient's serum creatinine, a marker of kidney function. A kidney biopsy is then performed to confirm whether rejection is taking place.
Yet elevated creatinine is not sufficiently sensitive to identify all early rejection or specific enough to prevent some unnecessary kidney biopsies, so a noninvasive means of identifying acute rejection is needed.
A new active asteroid called 62412 has been located in the Solar System's main asteroid belt between Mars and Jupiter. It is the first comet-like object seen in the Hygiea family of asteroids.
A team of researchers have developed a gene regulation method that enables thought-specific brainwaves to control the conversion of genes into proteins - gene expression.
If you're a native of rural Mozambique who contracts a disease and becomes symptomatic, you'll likely consult a traditional healer before getting medical advice.
Organic food has quietly become a Big Ag behemoth. Everyone talks about video games and the film industry, for example, but Big Organic dwarfs them both in revenue and by next year it will be a $100 billion juggernaut.
The increase is partly because more farmers are taking advantage of the healthier profit margins and partly because organic marketing groups sell a health food mythology where cost is not a factor, so costs can rise along with more product. It is a miracle of capitalism.
The remains of two Ice Age infants are the youngest human remains ever found in northern North America, according to a new paper.
The remains of the infants date to around 11,000 years ago and were found in 2013 at an excavation of the Upward Sun River site, near the Tanana River in central Alaska.
Highly-paid environmental lobbyists invoke Frankenstein's monster for everything, apparently never having read the novel. But there is some biology that is a little like Shelley's monster, massive DNA molecules stitched together from other parts of the genome that appear in some tumors, according to a new study.
Laundry detergent pods became popular 2010, because they are more precise than liquids or powder. Are they more dangerous than liquids or powder?
Though marijuana use has gone up sharply since 2007, claims about its lack of harm compared to cigarettes or drugs are not based on evidence. Instead, studies have shown abnormalities in brain function and structure of long-term marijuana users and that chronic marijuana users have smaller brain volume in the orbitofrontal cortex (OFC), a part of the brain commonly associated with addiction, but also increased brain connectivity.
But the effects of chronic marijuana use on the brain may depend on the age of first use and duration of use, according to researchers.
The need for a moral higher power may have been as necessary for adapting to a dangerous world as physical adaptations, according to a new paper.
The authors suggest that societies with less access to food and water are more likely to believe in such deities. They believe there is a strong correlation between belief in high gods who enforce a moral code and other societal characteristics. Political complexity - namely a social hierarchy beyond the local community - and the practice of animal husbandry were both strongly associated with a belief in moralizing gods, though how raising livestock factored in is a mystery, since everyone did it.