Uncategorized
- Math
A Golden Sales Pitch
A design incorporating the golden ratio makes blue jeans aesthetically pleasing, or so the manufacturer claims.
- Humans
Bad Science
Ben Goldacre, M.D., a columnist for the British newspaper The Guardian, looks at science and medicine through a skeptical lens in this popular blog. Go to: http://www.badscience.net
- Humans
From the June 26, 1937, issue
Fur fashions from Ethiopian monkeys, the Big Bang as the source of cosmic rays, and ensuring airline pilots get enough oxygen.
- Anthropology
Ape Aid: Chimps share altruistic capacity with people
Chimpanzees, as well as 18-month-old children, will assist strangers even when getting no personal reward, suggesting that human altruism has deep evolutionary roots.
- Health & Medicine
Immune Abuse: Methamphetamine is linked to cardiac damage
The illicit drug methamphetamine alters immune proteins unleashed in the body, possibly explaining why some longtime methamphetamine abusers suffer heart problems.
- Health & Medicine
Alcohol Answer? Drinks lower glucose to protect heart
Moderate consumption of beer, wine, or gin lowers blood glucose, perhaps helping to stave off type 2 diabetes and heart disease.
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19851
It has been reported that vinegar, taken before a meal, can lower postmeal blood glucose. If so, the lowering of postmeal blood glucose by alcohol, as reported in your article, may be the result of the alcohol being metabolized to acetic acid by the body. William HaagBloomer, Wis. While both alcohol and vinegar lower blood […]
- Animals
Cat History: DNA study finds domestic-cat kin
DNA evidence shows that the Near Eastern lineage of the wildcat, one of five lineages of Felis silvestris, gave rise to today's domestic kitty cats.
- Tech
Biowarfare: Engineered virus can invade bacterial film
A genetically engineered virus not only kills bacteria but makes an enzyme that breaks up the biofilm in which the bacteria live.
- Tech
Cellular Smugglers: Laden nanoparticles hitch a ride on bacteria
Molecular cargoes loaded onto nanoparticles can sneak into mammalian cells on the backs of bacteria.
- Tech
Life Swap: Switching genomes converts bacteria
Transplanting the entire genome of one species of bacteria into another paves the way for making synthetic microbes with manmade DNA.
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19850
If Drs. Glass and Venter succeed in assembling a viable synthetic bacterial genome, will the genome or the new life form itself be patentable? Virgil H. SouleFrederick, Md. The team that performed this work stirred controversy when it applied for a patent on a synthetic bacterial genome in October 2006. The patent hasn’t yet been […]
