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Studies and Analyses

Shop environment influences women’s attitude to body size

A geographer at the University of Liverpool has discovered how women’s attitudes towards their body change in different shopping environments.

Dr Rachel Colls says size and colour of shop changing rooms, as well as the position and size of shop mirrors, influence women’s perception of their bodies.

She explains: “Research into women’s relationship with their bodies tends to find that clothes shopping and subsequent diets have negative effects on their

Environmental Conservation

New global bird map suggests ’hotspots’ not a simple key to conservation

The first full map of where the world’s birds live reveals their diversity ’hotspots’ and will help to focus conservation efforts, according to research published in Nature today (18 August).

The findings are drawn from the most complete and detailed picture of bird diversity yet made, based on a new global database of all living bird species.

The map also shows that the pattern of bird diversity is much more complicated than previously thought.

Information Technology

Ancient Clam-Like Creature Preserved in Stunning 3D Fossil

An ancient shellfish not seen for 425 million years is recreated in vivid 3D images published today, following a unique fossil find in the UK.

The ’articulate brachiopod’ fossil, found in a quarry in Herefordshire, England, is the first of its kind to be preserved with its soft parts intact in 3D. It was discovered by Dr Mark Sutton of Imperial College London, who reveals the structure of the clam-like organism using a 3D colour computer model in this week’s Natu

Studies and Analyses

Long Working Hours Increase Illness Risk: New Study Insights

The impact of overtime and long work hours on occupational injuries and illnesses: new evidence from the United States.

The long working hours culture drives up the risk of injury and illness, reveals a study in Occupational and Environmental Medicine. And the risk has nothing to do with how hazardous the job is, conclude the researchers.

The US researchers analysed the responses of almost 11,000 Americans to the annual National Longitudinal Survey of Youth. The surv

Life & Chemistry

Researchers make ’embryonic-like’ stem cells from umbilical cord blood

A breakthrough in human stem cell research, producing embryonic-like cells from umbilical cord blood may substantially speed up the development of treatments for life-threatening illnesses, injuries and disabilities. The discovery made during a project undertaken with experts from the University of Texas Medical Branch and the Synthecon Corporation in the United States provides medical researchers and physicians with an ethical and reliable source of human stem cells for the first time.

Studies and Analyses

New Strategies to Reduce Lion Attacks in Tanzania

Since 1990 lions have killed more than 563 Tanzanians, including nursing mothers, children playing outside their huts and people dragged from their beds. Consequently, increasing numbers of lions are being killed by local people. In an effort to find a way to protect both people and lions, University of Minnesota researchers have analyzed the factors involved in attacks and identified the control of bush pigs — a major agricultural pest — as the most promising strategy for curbing attacks. The res

Earth Sciences

Soft body fossils of extinct ’lamp shell’ digitally reconstructed

A team of American and British scientists have identified and digitally reconstructed the first example of a fossilized brachiopod complete with its pedicle, the stalk attaching it to the sea floor, and its lophophore or feeding organ, according to a report in the journal Nature.

Brachiopods, the so called “lamp shells,” are rare today, but are some of the best known fossils from the Paleozoic era — 542 to 251 million years ago. Our knowledge of these extinct forms was previousl

Environmental Conservation

Cornell’s Bold Proposal: Wild Animals Roaming North America

If Cornell University researchers and their colleagues have their way, cheetahs, lions, elephants, camels and other large wild animals may soon roam parts of North America.

“If we only have 10 minutes to present this idea, people think we’re nuts,” said Harry Greene, professor of ecology and evolutionary biology at Cornell. “But if people hear the one-hour version, they realize they haven’t thought about this as much as we have. Right now, we are investing all of our megafauna h

Life & Chemistry

Genetic Study Tracks Humpback Whale’s Journey Between Oceans

Humpback likely born along Madagascar traveled to central Africa, says WCS researchers

For the first time ever, a genetic study has followed a single humpback whale from one ocean basin to another, adding to traditional notions of the migratory patterns of these majestic marine mammals in the process, according to researchers from the Wildlife Conservation Society (WCS), the American Museum of Natural History (AMNH), and New York University. In the most recent Royal Society’s B

Studies and Analyses

Mayo Researchers Investigate Kidney Failure Complications

Mayo Clinic researchers searching for explanations of high mortality rates among kidney failure patients undergoing hemodialysis are focusing their attention on the use of heparin, a drug used to reduce clotting of the blood.

Their study in the August issue of Mayo Clinic Proceedings is a preliminary look at one aspect affecting the health of patients who undergo hemodialysis. In the study, they found patients who had a higher level of adverse outcomes also had elevated levels of h

Health & Medicine

Brightly-Colored Fruits and Veggies May Lower Arthritis Risk

Researchers from The University of Manchester’s Medical School have discovered that eating more brightly-coloured fruits and vegetables like oranges, carrots and sweetcorn may help reduce the risk of developing inflammatory disorders like rheumatoid arthritis.

Rheumatoid arthritis currently affects around 1% adults in the UK. Previous studies have suggested that vitamin C and the pigment beta-cryptoxanthin, both of which are found in brightly-coloured fruit and veg, may act as ant

Information Technology

Microwavable Chips: Transforming Wireless Communication Costs

A recent EU project designed and developed a new demonstrator microchip that will dramatically cut the cost of producing new wireless products and could mean that a whole range of existing products will be enabled for wireless communication.

The IST-funded IMPACT project included industry heavyweights Ericsson and Philips who worked together to develop a new CMOS (complementary metal-oxide-semiconductor) chip that can transmit and receive microwave signals in the 5–24 GHz frequency

Environmental Conservation

Reassessing Conservation Strategies in Biodiversity Hotspots

Ecologists may need to reconsider methods of targeting conservation effort in species rich biodiversity hotspots such as rainforests, according to scientists in the journal Nature, 18 August 2005.

A consortium of scientists, funded by the Natural Environment Research Council (NERC), has produced the first global database of bird biodiversity. Their analyses show that hotspots of diversity in species richness, rarity and threat occur in widely differing geographical areas and th

Physics & Astronomy

Purdue’s Nanotech Simulation Boosts Silicon-Molecule Integration

Engineers at Purdue University have created a nanotech simulation tool that shows how current flows between silicon atoms and individual molecules to help researchers design “molecular electronic” devices for future computers and advanced sensors.

Molecular electronics could make it possible to manufacture hardware by “growing” circuits and devices in layers that may “self-assemble,” similar to the growth of structures in living organisms. Devices for a variety of applicati

Health & Medicine

New Tool Enhances Cancer Detection with Capillary Electrophoresis

Ames Laboratory research also allows nanoscale crystal growth

Scientists have long used ultra-fine glass tubes known as capillaries to analyze the chemical makeup of substances. Called capillary electrophoresis, or CE, the method applies high voltage to the capillaries, and by measuring the rate that the various materials move through the capillaries, researchers are able to identify individual compounds.

A group of researchers at the U.S. Department of Energy’s Ames

Health & Medicine

High-Tech Solutions for Sinusitis: Painless Endoscopy Benefits

SLU physician touts benefits of painless endoscopy, image-guided surgery

Coughing, headaches, fatigue, post-nasal drip and intense pressure throughout the face. For millions of Americans, these aren’t just the side effects of a short bout with the flu, but what they experience every day living with sinusitis.

“Sinusitis is the most commonly reported chronic disease in the United States, and it can be very debilitating,” says Raj Sindwani, M.D., a SLUCare otolaryng

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