May 29, 2007 • Posted by: sb
Sharks are known to have a keen sense of smell, which in many species is critical for finding food. However, according to new research from Boston University marine biologists, sharks can not use just their noses to locate prey; they also need their skin – specifically a location called the lateral line.
May 29, 2007 • Posted by: sb
A new experiment has shown that it’s possible to store multiple rudimentary memories in an artificial culture of live neurons. The ability to record information in a manmade network of neurons is a step toward a cyborg-like integration of living material into memory chips.
May 29, 2007 • Posted by: sb
In just a short amount of time, NASA’s Spitzer Space Telescope has bagged more than a thousand previously unknown dwarf galaxies in a giant cluster of galaxies.
May 29, 2007 • Posted by: sb
A new paper from the June issue of Current Anthropology explores ancient multiple graves and raises the possibility that hunter gatherers in what is now Europe may have practiced ritual human sacrifice. This practice – well-known in large, stratified societies – supports data emerging from different lines of research that the level of social complexity reached in the distant past by groups of hunter gatherers was well beyond that of many more recent small bands of modern foragers.
May 29, 2007 • Posted by: sb
An international team reports using antibodies derived from immune cells from recent human survivors of H5N1 avian influenza to successfully treat H5N1-infected mice as well as protect them from an otherwise lethal dose of the virus.
May 29, 2007 • Posted by: sb
A CME (Coronal Mass Ejection) is a solar body slam to our high-tech civilization. CMEs begin when the sun launches a billion tons of electrically conducting gas (plasma) into space at millions of miles per hour. A CME cloud is laced with magnetic fields, and CMEs directed our way smash into Earth’s magnetic field.
May 29, 2007 • Posted by: sb
A noninvasive ultrasound procedure effectively shrinks uterine fibroids and significantly relieves fibroid-related symptoms in women, according to the results of a multicenter clinical trial reported in the June issue of the journal Radiology. Magnetic resonance-guided, focused ultrasound surgery (MRgFUS) allows radiologists to precisely target fibroids without harming healthy surrounding tissue.
May 29, 2007 • Posted by: sb
This is a project where a furnace oil (a thick diesel-like-fuel) fired boiler was retrofitted so that it could operate [...]
May 28, 2007 • Posted by: sb
Hi all, Am new here. Anyways, I am trying to spray graphite onto Titanium specimen for later Laser Shocking.
May 28, 2007 • Posted by: sb
Mice genetically engineered to lack a single enzyme in their brains are more adept at learning than their normal cousins, and are quicker to figure out that their environment has changed, a team led by researchers at UT Southwestern Medical Center has found.
May 28, 2007 • Posted by: sb
Herds of cows producing skimmed milk could soon be roaming our pastures, reports Cath O’Driscoll in Chemistry & Industry, the magazine of the SCI. Scientists in New Zealand have discovered that some cows have genes that give them a natural ability to produce skimmed milk and plan to use this information to breed herds of milkers producing only skimmed milk.
May 25, 2007 • Posted by: sb
Need help. In Dynamic sampling in origins of Process control there was a Mother device attached to a Proportional-Reset controller.
Can anyone remember?
May 25, 2007 • Posted by: sb
In a fundamental discovery that someday may help cure type 1 diabetes by allowing people to grow their own insulin-producing cells for a damaged or defective pancreas, medical researchers here have reported that they have engineered adult stem cells derived from human umbilical cord blood to produce insulin.
May 25, 2007 • Posted by: sb
Injecting botulinum toxin A, or Botox, into the prostate gland of men with enlarged prostate, eased symptoms and improved quality of life up to a year after the procedure, according to a new study.
May 25, 2007 • Posted by: sb
Early-stage research has found that a new gene therapy can nearly eliminate arthritis pain, and significantly reduce long-term damage to the affected joints, according to a study published today in the journal Arthritis and Rheumatism.
May 25, 2007 • Posted by: sb
Plasma astrophysicists have found that key information about the Sun’s ‘storm season’ is being broadcast across the solar system in a fractal snapshot imprinted in the solar wind.
May 25, 2007 • Posted by: sb
The National Institutes of Health’s National Center for Research Resources’ (NCRR) says it has permanently ended breeding of government-owned chimpanzees for research. The announcement, made earlier this week, concluded that there will no longer be funding by NCRR to support breeding. NCRR will continue funding commitments for its existing chimpanzee population, approximately 500 chimpanzees currently in labs and 90 in a federal sanctuary for those no longer “needed” in research.
May 25, 2007 • Posted by: sb
There’s no big countdown billboard or sign in Times Square to denote it, but Wednesday, May 23, 2007, represents a major demographic shift, according to scientists: For the first time in human history, the earth’s population will be more urban than rural.