Discovery

Science & Discovery of 21st Century

Articles posted in January 2008

Dangerous Level of Mercury And Arsenic Found In Chinese Freshwater Ecosystem

Start discussionYessi Pratiwi on January 31st, 2008

In Lake Baiyangdian, the largest lake in the North China Plain, a team of researchers found a potentially dangerous levels of mercury and arsenic. This is a surprising finding, because this place is a source of both food and drinking water for the people who live around it.
After studied three separate locations in this lake, […]

Identification of Key Factor In Stress Effects On The Brain

Start discussionYessi Pratiwi on January 29th, 2008

Uncontrollable stress is a major contributing factor for neuropsychiatric disorders. For many years, people try to avoid stress, since it is known that acute and chronic stress can have serious effects on the brain. And, recently the researchers from Yale School of Medicine have succeed to find a receptor that plays a key role in […]

Physical Decline In Elderly Connected to Vitamin E Level

Start discussionYessi Pratiwi on January 29th, 2008

Low concentration of vitamin E in the blood is linked with physical decline in older persons, Scientist from Yale School of Medicine found.
In the research, they collected blood samples of 698 people age 65 or older to measure the levels of micronutrients including folate, iron and vitamins B6, B12, D and E. After that, they […]

Exploration Of Lake Hidden Beneath Antarctica’s Ice Sheet Begins

One replyYessi Pratiwi on January 25th, 2008

Team of researchers lead by Dr Andy Smith from British Antarctic Survey’s has begun exploring an ancient lake hidden deep beneath Antarctica’s ice sheet.
The exploration placed on the Lake Windermere (UK), because the researchers believed that the size of this lake could yield vital clues to life on Earth, climate change and future sea-level rise. […]

Promising Controller For Oil Spills Pollutants

Start discussionYessi Pratiwi on January 25th, 2008

Scientists in Spain reported, seagulls may become living sentinels to monitor oil pollution levels in marine environments.
Alberto Velando and colleagues as the team of researchers, measured PAH levels in the blood of Yellow-legged gulls living in the vicinity of the oil spill caused by the 2002 shipwreck of the Prestige, one of Europe’s largest […]

Air Pollution Shrinks Fetus Size, Study Suggests

Start discussionYessi Pratiwi on January 22nd, 2008

Science Daily reported, Brisbane scientists found that exposure to air pollution significantly reduces fetus size during pregnancy.
The study compared the fetus sizes of more than 15,000 ultrasound scans in Brisbane to air pollution levels within a 14km radius of the city, and found that mothers with a higher exposure to air pollution had fetuses that […]

3D Metamaterials For The Optical Wavelength Range

Start discussionYessi Pratiwi on January 19th, 2008

Last month, the researchers from Harald Giessen at the University of Stuttgart succeded in manufacturing a stacked split-ring metamaterial for the optical wavelength range. This layer-by-layer stacking procedure is capable of producing well aligned three-dimensional metamaterial structures.
Before, researchers from Duke University stunned the world when they announced a cloaking device for the microwave range. […]

New Genomic Screen Method in HIV Propagation

Start discussionYessi Pratiwi on January 15th, 2008

Harvard Medical School researchers have now identified 273 human proteins required for HIV propagation. They decided to take a different approach centered on the human proteins exploited by the virus, because they thought that antiviral drugs are currently doing a good job of keeping people alive, but these therapeutics all suffer from the resistance problem.
Over […]

Anxiety Hikes Heart Attack Risk, New Research Found

12 repliesYessi Pratiwi on January 15th, 2008

New research shows that longstanding anxiety markedly increases the risk of heart attack.
Biing-Jiun Shen, Ph.D. (an assistant professor of psychology at the University of Southern California in Los Angeles) explained, besides blood pressure, obesity, cholesterol, age, cigarette smoking, blood sugar levels and other cardiovascular risk factors, the role of anxiety in hiking heart attack […]

Allergy Molecule Identified

One replyYessi Pratiwi on January 11th, 2008

Having a food allergy means that the immune system responds to a food protein as if it was harmful. There is currently no way to treat food allergy. The only way for sufferers to manage the problem is to avoid certain foods and make sure they have injectable adrenaline at hand.
Dr Claudio Nicoletti, the […]

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