Search Results for: search.php

Biology Students Learn To Scan The Stars For Signs Of Life

You have to learn to crack eggs if you’re going to cook an omelet. You have to jump in the water if you’re going to learn to swim. And you have to get your hands on telescopes that can search for signs of life beyond Earth if you’re going to study extraterrestrial biology. That’s why 14 University of Washington graduate biology students will be at Kitt Peak National Observatory this week (March 17 – 21) to learn observing techniques from University of Arizona and N

Fossil Records Show Biodiversity Comes and Goes

A detailed and extensive new analysis of the fossil records of marine animals over the past 542 million years has yielded a stunning surprise. Biodiversity appears to rise and fall in mysterious cycles of 62 million years for which science has no satisfactory explanation. The analysis, performed by researchers with the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of California at Berkeley, has withstood thorough testing so that confide

Green Tea For Nerve Cells

In search of vegetable preparations for nervous system diseases prophylaxis and treatment Russian researchers have turned to green tea. Specialists of the Kuban State University, the Kuban Research-and-Production Laboratory of Physiologically Active Substances and the Institute of Brain (Russian Academy of Medical Sciences) have discovered that ethanolic extract of green tea stimulates spinal cord neurons’ regeneration.

Spinal ganglia were cultivated in nutrient medium. Dry extract

Ability to detect explosives boosted one thousand-fold by new device

Star Trek-like technology being developed at The University of Arizona might soon screen airplane passengers for explosives as they walk through a portal similar to a metal detector while hand-held units scan their baggage.

The new device is about 1,000 times more sensitive than the equipment currently used in airports to discern explosives. Rather than analyzing a swab from a person’s briefcase, the new technology could detect the traces of explosives left in air that passes

Company Web sites need re-design to lure job searchers

Companies wanting to use the Internet to recruit new employees should spotlight the geographic location of positions on their Web sites and include terms used by searchers, rather than site designers or human resource professionals, say Penn State researchers.

“Users’ primary interest when looking for jobs is location, but company Web sites typically don’t highlight geographical information,” said Jim Jansen, assistant professor of information sciences and technology. “Lo

Gene responsible for severe congenital skin disease, Harlequin Ichthyosis, identified by Queen Mary team

The genetic cause of the devastating skin disease Harlequin Ichthyosis has been discovered by a team at Barts and the London, Queen Mary’s School of Medicine and Dentistry.

In a paper to be published online in April in the American Journal of Human Genetics, Professor David Kelsell, of Queen Mary’s Centre for Cutaneous Research, outlines the recent breakthrough. Harlequin Ichthyosis (HI) is a rare, life threatening condition, where babies are born covered in a thick ‘coat of armo

Seite
1 1,499 1,500 1,501 1,502 1,503 1,600