Connection Between Epigenome, Selective Mutability, Evolution, and Human Disease
Li, Harris et al., PLoS Genetics
Researchers at the Baylor College of Medicine and elsewhere propose a "connection between the epigenome, selective mutability, evolution, and human disease" based on the findings of their study on associations of structural mutability with germline DNA methylation and with non-allelic homologous recombination mediated by low-copy repeats. "Combined evidence from four human sperm methylome maps, human genome evolution, structural polymorphisms in the human population, and previous genomic and disease studies consistently points to a strong association of germline hypomethylation and genomic instability," the Baylor-led team writes.
'Mediocre to Awful'
"Mediocre to awful" is not the description most people want to hear about the quality of science education in the US. But a new report from the Thomas B. Fordham Institute shows that many state standards for science education are worthy of a failing grade, reports Scientific American's Anna Kuchment at the Budding Scientist blog. "Standards are the foundation upon which educators build curricula, write textbooks and train teachers," Kuchment says. "They often take the form of a list of facts and skills that students must master at each grade level. Each state is free to formulate its own standards, and numerous studies have found that high standards are a first step on the road to high student achievement." Only California and the District of Columbia were awarded As. Indiana, Massachusetts, South Carolina, and Virginia scored A-minuses, while Oregon, Idaho, Montana, Nebraska, and several others scored Fs.
The study's lead authors found four factors that contribute to the quality of standards, Kuchment says — "an undermining of evolution, vague goals, not enough guidance for teachers on how to integrate the history of science and the concept of scientific inquiry into their lessons, and not enough math instruction." For example, eight anti-evolution bills were introduced in six states in 2011, she adds, and in some states, standards for introducing science into the classroom are "vague to the point of uselessness."
There is some good news, however. Twenty-six states have agreed to write new standards that will be "more rigorous and specific" than what they currently have, Kuchment says.
yet - if one has a PhD in
yet - if one has a PhD in Science field, loves science, and loves science teaching - it helps her none to enter a public school system
This sort of thing does not
This sort of thing does not bode well for american competitiveness in a global knowledge economy. Better education is key, but how can it be implemented when too many people don't actually want their children to be truly educated? One cannot pick and choose, as in yes thermodynamics is ok but evolution is not, or yes plate tectonics is ok but global climatology is not. One either accepts the Enlightenment concept of epistemology or one does not.