Social structure is an imposition, but by definition one that ‘should’ be imposed, meaning by the origin of the meaning of “should” in the co-evolution of the social with our language.
Social structure is an imposition, but by definition one that ‘should’ be imposed, meaning by the origin of the meaning of “should” in the co-evolution of the social with our language.
A 12-year study (1999 to 2010) analyzed fatality reductions in bicycle-car collisions to determine the effect of mandatory helmet laws. 16 states had bike helmet laws in the beginning or the study. The researchers identified all relevant fatalities, totaling 1612, in states with and without bike helmet laws.
Relevance was determined by adjusting for factors previously associated with rates of motor vehicle fatalities (elderly driver licensure laws, legal blood alcohol limit and household income) and, among those, they found that the adjusted fatality rate was significantly lower in states with helmet laws. On average, 900 people die annually in bicycle-motor vehicle collisions — three quarters of those are from head injuries.
A 12-year study (1999 to 2010) analyzed fatality reductions in bicycle-car collisions to determine the effect of mandatory helmet laws. 16 states had bike helmet laws in the beginning or the study. The researchers identified all relevant fatalities, totaling 1612, in states with and without bike helmet laws.
Relevance was determined by adjusting for factors previously associated with rates of motor vehicle fatalities (elderly driver licensure laws, legal blood alcohol limit and household income) and, among those, they found that the adjusted fatality rate was significantly lower in states with helmet laws. On average, 900 people die annually in bicycle-motor vehicle collisions — three quarters of those are from head injuries.
You might interpret roadkill as a sign that highways are bad for wildlife, but it's possible these carcasses actually indicate that roadsides are attractive habitats that can support a large number of individuals. That's one interpretation, anyway, of a new study investigating small mammal populations living along highways in central Spain.
-->You might interpret roadkill as a sign that highways are bad for wildlife, but it's possible these carcasses actually indicate that roadsides are attractive habitats that can support a large number of individuals. That's one interpretation, anyway, of a new study investigating small mammal populations living along highways in central Spain.
-->Calibration does not always mean fixing a device, it sometimes means adjusting to solve a problem. In the early years of America, the famous Kentucky longrifles that conquered the frontier (and some British) had fixed sights. Since they couldn't be adjusted, frontiersmen - Kentucky was part of "The West" then - would adjust for wind, elevation and range by experience. If their shot was hitting low and left, they aimed high and right. Inference helped them get a better result.
Calibration does not always mean fixing a device, it sometimes means adjusting to solve a problem. In the early years of America, the famous Kentucky longrifles that conquered the frontier (and some British) had fixed sights. Since they couldn't be adjusted, frontiersmen - Kentucky was part of "The West" then - would adjust for wind, elevation and range by experience. If their shot was hitting low and left, they aimed high and right. Inference helped them get a better result.
In one of my school history books, as I remember, there is a story that saffron was introduced into Europe by a pilgrim from concealing some corms in his staff, to avoid the death penalty if found by the agents of the Sultans who controlled its export. However, the history of saffron, including a 14-week ‘saffron war’, seems much more complicated that this.
In one of my school history books, as I remember, there is a story that saffron was introduced into Europe by a pilgrim from concealing some corms in his staff, to avoid the death penalty if found by the agents of the Sultans who controlled its export. However, the history of saffron, including a 14-week ‘saffron war’, seems much more complicated that this.
Is the obesity epidemic due to the addictive qualities in food or that a lot more food is cheap and plentiful than ever before in history?
A paper presented at the 2013 Canadian Neuroscience Meeting, the annual meeting of the Canadian Association for Neuroscience - Association Canadienne des Neurosciences (CAN-ACN), says the problem is addiction rather than food wealth - the authors claim that high-fructose corn syrup can cause behavioral reactions in rats similar to those produced by drugs of abuse such as cocaine. It's the "Food Addiction" hypothesis that has recently become popular, which posits that we could be addicted to food just like drugs.
Is the obesity epidemic due to the addictive qualities in food or that a lot more food is cheap and plentiful than ever before in history?
A paper presented at the 2013 Canadian Neuroscience Meeting, the annual meeting of the Canadian Association for Neuroscience - Association Canadienne des Neurosciences (CAN-ACN), says the problem is addiction rather than food wealth - the authors claim that high-fructose corn syrup can cause behavioral reactions in rats similar to those produced by drugs of abuse such as cocaine. It's the "Food Addiction" hypothesis that has recently become popular, which posits that we could be addicted to food just like drugs.