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Information Technology

Finnish Software Blocks Adult Content for Safer Browsing

A Finnish company has launched a product that can be used to prevent children and young people from visiting adult pages on the Internet.

In addition to pages in Finnish, the Block! software of the company Hitback.fi Oy also identifies offensive European pages. ”The problem with other than Finnish software is that it blocks access to, e.g., the pages of the Finnish municipality Pornainen or the OKO Bank of Pornainen,” states Mr Kimmo Junttila, the company’s managing director.

Physics & Astronomy

Exploring Promethei Terra: Stunning Mars Images Revealed

These images, taken by the High Resolution Stereo Camera (HRSC) on board ESA’s Mars Express spacecraft, show a part of the southern highlands of Mars, called Promethei Terra.

The images were taken during orbit 368 in May 2004 with a ground resolution of approximately 14 metres per pixel. The displayed region is centred around longitude 118° East and latitude 42° South.

They show an area in the Promethei Terra region, east of the Hellas Planitia impact basin. The smo

Environmental Conservation

European Shipyards Go Green with Adhesive Bonding Innovations

Shipyards throughout Europe could become more competitive, and help the environment, by moving away from welding and using adhesive bonding for joining lightweight materials. That is the result of BONDSHIP, a major initiative to funded with €4.6 million (euros) under the Sustainable Surface Transport programme of the EU’s Framework Programme.

The aim of the project was to achieve considerable cost savings in the production and operation of more fuel-efficient passenger ships, ferr

Health & Medicine

New Non-Invasive Eye Imaging Technique Enters Global Trials

A unique new non-invasive technique for high resolution optical imaging of the eye is receiving global acclaim. The technique, pioneered by the University of Kent, is funded by the Toronto-based company, Ophthalmic Technology Inc (OTI). The University’s Applied Optics Group is currently working with university hospitals in New York (USA), Osaka (Japan), Asahikawa (Japan), Amsterdam (Netherlands) and Milan (Italy) to carry out preliminary clinical trials. By combining two high-resolution imaging t

Health & Medicine

Imprint’s DepotOne needle achieves CE Mark

Imprint Pharmaceuticals (www.imprintpharma.com) is pleased to announce that its DepotOne needle technology has received its CE Mark and is now cleared for use in Europe. This CE Approval means that the DepotOne needle can be incorporated into clinical studies and existing products with minimal additional regulatory work.

DepotOne is a ‘small’ needle which can replace large needles. It has the penetration characteristics of a small needle with the flow of a large needle. The needle d

Studies and Analyses

Faces age due to fat loss, skin changes – not gravity

Study presented at American Society of Plastic Surgeons annual scientific meeting

To the surprise of many people, the loss of fat and sun exposure play a bigger role than gravity in aging the face, according to a study presented today at the American Society of Plastic Surgeons (ASPS) Plastic Surgery 2004 conference in Philadelphia.

“People make assumptions about how the face ages because when they pull up on their facial skin, they look better,” said Val Lambros, MD, A

Studies and Analyses

Caution Advised: Dartmouth Study on Heart Drug Risks

Dartmouth Medical School cardiology researchers have discovered a new mechanism for what drives the growth of muscle tissue in the lining of injured heart vessels that can eventually lead to blockage. Their study, reported in the October 19 issue of the journal Circulation, raises important questions about the use of drugs that promote or prevent angiogenesis – the formation of blood vessels – to treat the condition.

Normal heart arteries have a muscle tissue layer inside their

Life & Chemistry

UF Scientists Develop Bionanotechnology to Detect E. Coli

A team of University of Florida researchers has created tiny hybrid particles that can speedily root out even one isolated E. coli bacterium lurking in ground beef or provide a crucial early warning alarm for bacteria used as agents of bioterrorism and for early disease diagnosis. The study will appear this week in the Proceedings of the National Academy of Sciences.

“Our focus is the development of a bionanotechnology that combines the strengths of nanotechnology and biochemist

Life & Chemistry

Retina Cells Mimic Soap Bubbles in New Scientific Study

Soap bubbles delight children and the young at heart, but they also have been objects of scientific study for centuries. Operating under the laws of physics, bubbles always try to minimize their surface area, even when many bubbles are aggregated together.

Now two Northwestern University scientists have demonstrated that the tendency to minimize surface area is not limited to soap bubbles but extends to living things as well. In a paper published Oct. 7 in the journal Nature, t

Life & Chemistry

New Method Detects Chromosome Changes in Cancer Cells

Combination of computer science and biology could aid cancer research

In a boost to cancer research, Princeton scientists have invented a fast and reliable method for identifying alterations to chromosomes that occur when cells become malignant. The technique helps to show how cells modify their own genetic makeup and may allow cancer treatments to be tailored more precisely to a patient’s disease. Cancer cells are known among biologists for their remarkable ability to disable s

Environmental Conservation

Global air pollution map produced by Envisat’s SCIAMACHY

Based on 18 months of Envisat observations, this high-resolution global atmospheric map of nitrogen dioxide pollution makes clear just how human activities impact air quality.

ESA’s ten-instrument Envisat, the world’s largest satellite for environmental monitoring, was launched in February 2002. Its onboard Scanning Imaging Absorption Spectrometer for Atmospheric Chartography (SCIAMACHY) instrument records the spectrum of sunlight shining through the atmosphere. These

Studies and Analyses

Curbing Obesity: Insights From The Florey Adelaide Study

The treatment of obesity has proven that it can reduce the onset of lifestyle diseases such as hypertension, high cholesterol levels, diabetes mellitus, and even erectile dysfunction.

And according to the University of Adelaide’s Associate Professor Gary Wittert, who is championing The Florey Adelaide Male Ageing Study, there is a compelling argument for an aggressive intervention program given the high prevalence of obesity and the relationship to the aforementioned health problems

Health & Medicine

Pediatric Rheumatologist Shortage Impacts Children’s Care

More than 150,000 children in the United States are affected by rheumatic diseases such as juvenile rheumatoid arthritis, lupus, dermatomyositis, scleroderma, and systemic vasculitis. Because of a shortage of pediatric rheumatologists in the country, a majority of these children are not followed by pediatricians trained in the subspecialty, often leading to improper diagnosis and treatment. In an effort to improve care for children affected by rheumatic disorders, the American Academy of Pediatri

Health & Medicine

New Signaling Pathway Offers Hope for Rheumatic Disease Treatment

Medical investigators at the Hospital for Special Surgery have identified an important new signaling pathway they believe could be a valuable target for scientists to aim at with future drug therapies that might one day reverse diseases such as systemic lupus erythematosus, according to a recent article published in “Nature Immunology.”

The chemical pathway involves the body’s responses to potent substances called cytokines which have dramatic influence on the progression, or rev

Health & Medicine

Wound Healers Linked to Psoriasis Development, Study Finds

Dutch researcher Manon Franssen has shown that cells which heal the skin following an injury play an important role in the development of the skin disease psoriasis. In people with psoriasis, the skin peels much faster than normal so that it flakes and becomes inflamed.

Franssen investigated the transit amplifying cells in the uppermost layer of the skin. These cells develop from stem cells (general unspecialised cells) and specialise into skin cells when new skin cells are neede

Life & Chemistry

Ancestral Tomato Species Reveal Resistance Genes Against Fungal Threat

Dutch researcher Marco Kruijt has discovered two resistance genes that were probably present in an ancestral tomato species, prior to the evolution of modern tomato species. The phytopathologist found these same two genes, which provide resistance against a certain fungus, in several wild tomato species.

Tomatoes resistant to the fungus Cladosporium fulvum possess the so-called Cf resistance genes. Kruijt investigated the evolution of these genes in wild tomato species. The rese

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