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Search technique for images recognises visual patterns

Dutch researcher Mirela Tanase has developed a new technique for finding images using search engines. Her technique is based on how the human eye recognises objects. It can increase the success rate of certain search operations for objects from 10 to 70 percent.

Tanase developed two methods for decomposing objects into parts, which are then used to search for similar objects. The first method decomposes the interior of the shape. Humans find this task easy, but a computer often

Witchcraft, God’s punishment or just malaria in West Papua?

Who has made Mama Raja ill? Was it witchcraft, evil spirits, malaria or God’s punishment? Dutch researcher Ien Courtens discovered that in the interior of the Bird’s Head of West Papua, the presumed cause of the illness determines the choice of treatment.

By studying the illness progression of Mama Raja, Courtens discovered how inhabitants of the village of Ayawasi in the interior of the Bird’s Head of West Papua heal illnesses. In her doctoral thesis she unravels

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

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