New research suggests that choosing a mate may be partially determined by your genes. A study published in Psychological Science has found a link between a set of genes involved with immune function and partner selection in humans.

Vertebrate species and humans are inclined to prefer mates who have dissimilar MHC (major histocompatibility complex) genotypes, rather than similar ones. This preference may help avoid inbreeding between partners, as well as strengthen the immune systems of their offspring through exposure to a wider variety of pathogens.

The study investigated whether MHC similarity among romantically involved couples predicted aspects of their sexual relationship.

Carnegie Mellon University Chemical Engineers have devised a new process that can improve the efficiency of ethanol production, a major component in making biofuels a significant part of the U.S. energy supply.

Carnegie Mellon researchers have used advanced process design methods combined with mathematical optimization techniques to reduce the operating costs of corn-based bio-ethanol plants by more than 60 percent.

The key to the Carnegie Mellon strategy involves redesigning the distillation process by using a multi-column system together with a network for energy recovery that ultimately reduces the consumption of steam, a major energy component in the production of corn-based ethanol.

10. Benjamin Underwood can't see for squat but he gets around by making clicking noises and using echolocation to visualize the obstacles his radar sends back. Unless he was hit by a truck full of radioactive material and now wears red tights and carries a billy club, science has no explanation for this:

Daredevil

Want to impress me, Ben? Read this blog.

What influence does the variation in estrogen level have on the activation of the female brain? Using functional Magnetic Resonance Imaging, Jean-Claude Dreher, a researcher at the Cognitive Neuroscience Center (CNRS/Université Lyon 1), in collaboration with an American team from the National Institute of Mental Health (Bethesda, Maryland) directed by Karen Berman, has identified, for the first time, the neural networks involved in processing reward-related functions modulated by female gonadal steroid hormones.

Researchers at the University of Alberta, in Edmonton, Canada, have announced the completion of the first draft of the human metabolome, the chemical equivalent of the human genome.

The metabolome is the complete complement of all small molecule chemicals (metabolites) found in or produced by an organism. By analogy, if the genome represents the blueprint of life, the metabolome represents the ingredients of life.

The scientists have catalogued and characterized 2,500 metabolites, 1,200 drugs and 3,500 food components that can be found in the human body.

Daniel Bernoulli was never a mom. He might have been a father, a fantastic one at that, I don't actually know. But that's not why I know of him. Bernoulli was a mathematician and scientist from the 1700's, and I was introduced to him during my fluid dynamics class in college.
Geoslavery

Geoslavery

Jan 28 2007 | comment(s)

Every morning Dennis Colson, a surveyor at New York City's Department of Design and Construction, begins his work day by placing his hand on a scanner to log his time and attendance at the office.

The use of hand geometry and other biometric data, like facial and iris recognition, is not new -- the University of Georgia pioneered the use of hand geometry when it installed scanners in its student dining hall in 1974.

But the planned roll-out of hand geometry scanners in all New York City government agencies has sparked union cries of "geoslavery" and assertions that technology developed for security will be used to track, label and control workforces.

"It's frustrating, it's kind of an insult," Colson, 53, told Reuters.

Always thought women were the stronger sex? Okay, I admit it, me too.

But I am inclined to be a little skeptical when someone pimping their book cites ancillary evidence rather than studies so even if the logic is good I tend to maintain a healthy disbelief.

Ryuichi Kaneko and Dr. Kunio Kitamura, two of the co-authors of "Sex no Subete ga Wakaru Hon (Everything You Need to Know About Sex)" write in the Mainichi Daily News:

"Green" laundry detergents have taken the leading role in a new effort by retailers and industry to market mainstream, environmentally friendly consumer products, according to an article scheduled for the Jan. 29 issue of ACS' weekly newsmagazine, Chemical & Engineering News.

In the article, assistant managing editor Michael McCoy describes how the cleaning products industry has embraced sustainability, with a variety of innovations. One, for instance, is an energy-efficient laundry detergent that cleans without hot water. Others are laundry detergents that cause less water pollution after they go down the drain.

Wal-Mart Stores, Inc. has been a major catalyst in the green detergent revolution, the article states.