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Science and Technology News
Members of NASA's Spirit rover team announce the discovery of a patch of soil on Mars that consists of about 90 percent silica. This is seen as strong evidence for liquid water in the area of Gusev crater at some earlier time.
A study on the effect of global warming on hurricanes in the Atlantic Ocean is published in Geophysical Research Letters. Its authors believe an increase in wind shear created by a warmer climate may hinder the formation of hurricanes, similar to the El Niño effect.
The Role of Histamine in Sleep and Waking
Was it James Dean who was the world's first cool dude?
Richard Badham
Molecules of Life Page
One of the essential roles of science is demystification, replacing, where possible, vague and unverifiable concepts, like vital force by precise, rational and demonstrable explanations or theories. One of the extraordinary contributions of the chemical sciences to mankind's knowledge has been the demystification of the behavior and nature of living matter. As we shall see, living matter can be understood in terms of the same chemical principles as inorganic matter. Living matter is composed of atoms, in fact a rather restricted range of atoms, and these atoms are bound together to form molecules. Life is undoubtedly complex and diverse, but its molecules, its matter, do not require any new or different fundamental theories. There is no need for a vital force to understand the molecules of life.
In patients with coronary-artery-clogging plaques, as much as half of the HDL high density lipoprotein which carries the "good" cholesterol, is chemically altered, blocking its normal ability to combat the buildup of cholesterol deposits.
It’s well-known that many corporations fear blogs simply because of the power that they hold. Blogs (real ones, not those marketing ones) help to expose the cracks in a company. The problem is that all companies wish to be perceived as perfect, yet consumers seem to have a major lack of trust for companies. How can they blame us?