kottke.org posts about science
Fun new book from O’Reilly’s Hacks series: Astronomy Hacks. “This handy field guide covers the basics of observing, and what you need to know about tweaking, tuning, adjusting, and tricking out a ‘scope.”
The Economist reports of the current state of biomimicry. Includes information about “biological patents”, which I’d never heard of before.
Researching quantum honeybees. Can bees detect quantum fields and use them to find food?
Scientist hypothesizes that Ashkenazi Jews are more intelligent as a group because of natural selection. “Put these two things together—a correlation of intelligence and success, and a correlation of success and fecundity—and you have circumstances that favour the spread of genes that enhance intelligence.”
Why intelligent design isn’t. “Biologists aren’t alarmed by intelligent design’s arrival in Dover and elsewhere because they have all sworn allegiance to atheistic materialism; they’re alarmed because intelligent design is junk science.”
A historian disgraces himself. A rebuttal of “The Theory of Evolution: Just a Theory?”
The theory of evolution: just a theory?. “Historian Prof. William D. Rubinstein shares his doubts about the theory of evolution.”
As one gets smarter, how you use your memory changes. “Verbatim memory is often a property of being a novice. As people become smarter, they start to put things into categories, and one of the costs they pay is lower memory accuracy for individual differences.”
How to turn a block of Antarctic ice into a giant neutrino detector. “To turn the ice into a telescope, all you have to do is drill an array of 80 holes half a meter across by 2.5km deep using a very powerfull jet of hot water. Then lower a string of 60 optical detectors into each hole before they refreeze, conect them up to some powerful computer analysers and you are good to go.”
Biologically odd people are pushing the limits of what the human body is capable of. “In 2002, Lynne Cox swam to Antarctica, withstanding 32-degree water in only a swimsuit.”
Debate on the science of gender and science between Elizabeth Spelke and Steven Pinker. “On sex differences between men and women and how they may relate to the careers of women in science”.
Astronomers may have detected the formation of a black hole. “A faint visible-light flash moments after a high-energy gamma-ray burst likely heralds the merger of two dense neutron stars to create a relatively low-mass black hole.”
Pitching slow to a young child is actually worse than pitching a little faster. “When you throw something slowly to a child, you think you’re doing them a favour by trying to be helpful. Slow balls actually appear stationary to a child.”
The Oh-My-God particle is a proton with the energy of a slow-pitched baseball. And it’s moving so fast that after travelling for a year, it would only be a few nanometers behind a photon travelling at the speed of light.
“Fads, fashions and dramatic shifts in public opinion all appear to follow a physical law: one of the laws of magnetism”. “Michard and Bouchaud checked this prediction against their model and found that the trends in birth rates and cellphone usage in European nations conformed quite accurately to this pattern. The same was true of the rate at which clapping died away in concerts.”
Advancing scientific research means that chimeric animals are on the way. “In the case of human cells’ invading the germ line, the chimeric animals might then carry human eggs and sperm, and in mating could therefore generate a fertilized human egg. Hardly anyone would desire to be conceived by a pair of mice.”
Scientists at Princeton have made a crude computer out of bacteria. Earlier work showed “they could insert DNA into cells to make them behave like digital circuits [and] perform basic mathematical logic. The latest work expands this concept to vast numbers of bacteria responding in concert.”
The second of Elizabeth Kolbert’s three-part series on global warming for the New Yorker. This one’s about how relatively short-term climate change can affect entire civilizations.
A near perfect Einstein Ring found. Close galaxies can act as a lens for farther galaxies, focusing the distant light with an “Einstein Ring”.
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