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Health & Medicine

Injuries From Jumping on Beds: What Parents Should Know

A knock on the noggin is only one type of injury possible

Typically, parents worry about their children bumping their heads or wearing out mattresses when they catch them jumping on the bed. But parents should also be wary of injuries from broken wires inside worn-out mattresses.

Dante Pappano, MD, an attending physician in the Children’s Emergency Department at Golisano Children’s Hospital at Strong, published a paper in August’s Pediatric Emergency Care j

Studies and Analyses

Aortic Aneurysm Linked to Lower Atherosclerosis Risk

Oddly enough, having an aneurysm in the ascending aorta is significantly associated with decreased incidence of atherosclerosis, according to a study by Yale School of Medicine researchers published this month in Chest.

An aortic aneurysm is a widening of the major artery leading from the heart that may rupture, causing hemorrhage, or may split into layers, jeopardizing blood flow to internal organs. When split into layers it is called “aortic dissection.”

“This is a sil

Studies and Analyses

Neurons That Control Eating and Weight Regulation Identified

Researchers at Yale School of Medicine provide direct evidence that two parts of a neuronal system, one that promotes eating and another that suppresses eating, are critical for the acute regulation of eating and body weight, according to a study published online in the September 11 issue of Nature Neuroscience.

The paper makes it clear that the agouti-related peptide-expressing (AgRP) neurons are mandatory for eating. “Previous studies showed that the brain, particularly the hy

Studies and Analyses

Study of faulty fingerprints debunks forensic science ’zero error’ claim

Set of known errors is merely tip of the iceberg, UCI researcher says

While forensic scientists have long claimed fingerprint evidence is infallible, the widely publicized error that landed an innocent American behind bars as a suspect in the Madrid train bombing alerted the nation to the potential flaws in the system. Now, UC Irvine criminologist Simon Cole has shown that not only do errors occur, but as many as a thousand incorrect fingerprint “matches” could be made each yea

Health & Medicine

Aspirin May Shield Against Vioxx Cardiac Damage, Study Finds

Low-dose aspirin might prevent the cardiovascular damage known to arise from use of the painkiller rofecoxib (Vioxx®), suggest new findings from mouse studies by Duke University Medical Center researchers. Their findings that a chemical imbalance might underlie such damage could also lead to the development of anti-inflammatory drugs without the adverse side effects, the researchers said.

The researchers reported their findings in the September 14, 2005, issue of Cell Metabolism

Life & Chemistry

Chemical imbalance may explain painkiller’s cardiac danger

The increased rate of cardiovascular complications in patients taking the cox-2 inhibitor painkiller rofecoxib (Vioxx) may result from a chemical imbalance, according to an animal study in the September Cell Metabolism. The findings suggest that low-dose aspirin might prevent the cardiac damage of such drugs and might also lead to the development of new anti-inflammatory drugs without the adverse side effects, the researchers said.

Earlier studies in humans have found that cox-2 inhibito

Social Sciences

Men’s Social Status Drop Linked to Higher Depression Risk

Men who slide down the social ladder during their lifetime take the blow much harder than women in the same position, a new study shows.

Women were twice as likely to be downwardly mobile but generally avoided the depression and poor psychological wellbeing that researchers found in men in the same position.

Men who experienced a downward social shift were four times more likely to experience depression than men who improved their social status, whereas there was no

Science Education

Educationalist Critiques UN’s Global Schooling Proposals

A leading educationalist is criticising new United Nations (UN) proposals to eliminate all fees in state primary schools globally to meet its goal of universal primary education by 2015.

Professor James Tooley, of the University of Newcastle upon Tyne, says the UN, which is placing particular emphasis on those regions doing worse at moving towards ’education for all’, namely sub-Saharan Afria and South Asia, is “backing the wrong horse”.

Prof Tooley makes his c

Physics & Astronomy

Neutrons Generated by Lightning: Nature’s Thermonuclear Reaction

It turns out that a stroke of lightning produces thermonuclear reaction, which generates quite a noticeable stream of neutrons.

To produce thermonuclear reaction it is necessary, firstly, to have nuclei with a large quantity of neutrons available, for example, deuterium nuclei, and secondly, these nuclei should possess sufficiently high velocity and merge together upon collision, having overcome the Coulomb barrier. It turns out that all these conditions are observed in the cour

Health & Medicine

Genotype Influences Hypertension Treatment Success Rates

Success of hypertension treatment depends on how well the chosen treatment mode matches the patient’s genotype. Specialists of the Chair of Balneology and Physical Therapy (Kirov Army Medical College) have determined how the hypertensive patient’s genotype impacts the efficiency of magnetic-laser therapy.

Primary hypertension is one of the most frequent diseases, the treatment of which is still a problem to contemporary medicine. The disease is determined by some genes, each of t

Earth Sciences

AWARE – New European research project on water resource monitoring and predicting

A new European Project named AWARE (A tool for monitoring and forecasting Available WAter REsource in mountain environment) has just started its activities.

AWARE is funded with the contribution of the European Commission – Directorate General for Enterprise and Industry – under the Sixth Framework Programme (FP6 Aerospace).

The Project involves research institutes, universities and private companies from 5 European countries (Austria, Italy, Slovenia, Spain, Switzerlan

Environmental Conservation

Abertay Scientists Secure £1 Million Grant to Study Soil Secrets

Scientists at the University of Abertay Dundee are part of a £1-million project investigating the basis for all life on earth – soil.

Professor Iain Young, Director of the University’s SIMBIOS centre, is heading a team of Abertay specialists collaborating with the Institute of Arable Crop Research and ADAS a private research company based in England.

The research, funded by a grant of more than £988,000 from the Department for the Environment, Food and Rural Affairs

Health & Medicine

Exercise Stress Testing: A Key to Coronary Heart Disease Risk

Testing for exercise capacity and heart rate recovery improves on traditional risk-factor scoring

Performing cardiac stress tests that measure exercise capacity and heart rate recovery can improve dramatically on existing techniques that predict who is most likely to suffer a heart attack or die from coronary heart disease (CHD), the leading cause of death in the United States, a team of cardiologists at Johns Hopkins reports.

In the Sept. 13 edition of the journal C

Health & Medicine

High Blood Sugar Linked to Heart Disease Risk: Study Insights

Diabetics and Non-Diabetics at Increased Risk

Lowering blood sugar levels could reduce the risk of coronary heart disease in both diabetics and non-diabetics, according to researchers at the Johns Hopkins Bloomberg School of Public Health and other institutions. The researchers found that Hemoglobin A1c (HbA1c)—a measure of long-term blood glucose level—predicts heart disease risk in both diabetics and non-diabetics. An elevated blood glucose level is the defining feature of d

Life & Chemistry

Hurricane Aftermath: Common Infectious Disease Risks

In the wake of Katrina, the public health threats from infectious diseases in hurricane-devastated areas are more likely to come from milder, more common infections rather than exotic diseases. These common infections can often be prevented using simple hygiene measures and a little common sense.

“Deadly diseases, such as typhoid or cholera, are unlikely to break out after hurricanes and floods in areas where these diseases do not already naturally occur,” says Ruth Berkelman,

Earth Sciences

Tropical Deforestation’s Impact on Global Rainfall Patterns

Today, scientists estimate that between one-third and one-half of our planet’s land surfaces have been transformed by human development

Now, a new study is offering insight into the long-term impacts of these changes, particularly the effects of large-scale deforestation in tropical regions on the global climate. Researchers from Duke University, Durham, N.C., analyzed multiple years of data using the NASA Goddard Institute for Space Studies General Circulation Computer Model

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