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Life & Chemistry

New Bacteria Cleans Toxic Waste, Tackles Soil Pollution

Utah State University researchers recently discovered a new bacteria that is a natural cleanser for contaminated soil. The bacteria, now being used around the world, is an inexpensive and highly effective solution to pollution.

“This project shows mother nature’s capability to be a master engineer,” said Ron Sims, biological and irrigation engineering department head. “Past disposal practices and accidental spills have put these carcinogens in our environment, and nature h

Environmental Conservation

TU Delft, ECN, Stanford Collaborate on Clean Energy Research

The Global Climate and Energy Project (GCEP) of the University of Stanford has announced that it will be investing 9 million Dollars in seven research proposals. Over a period of three years, The Energy research Centre of the Netherlands (ECN) and TU Delft together will receive 2,3 million Dollars for innovative research in the field of energy related technology, in an effort to reduce greenhouse gasses.

The research projects selected by the GCEP cover a number of different proce

Innovative Products

Delft Innovation: Ampelmann Stabilizes Offshore Maintenance

In future, the maintenance of, for example, wind turbines at sea, will be made easier and safer by a Delft invention, the ‘Ampelmann’, which compensated for swells at sea. Tests with scale models have shown that by mounting the working platform of maintenance ships on an Ampelmann, the platform will remain still and work can take place more efficiently. On Friday 18 February at TU Delft, the invention will be demonstrated to representatives of the Ministry of Economic Affairs, the director of Sh

Life & Chemistry

Chemistry Shift: Estrogen’s Heart Risk Explained by Researchers

A piece of the topical puzzle of how estrogen goes from protecting women from heart disease to apparently increasing their risk later in life may have been found.

Medical College of Georgia researchers have found changes in blood vessel chemistry that may explain the dramatic flip-flop in estrogen’s function that occurs in older women, taking it from a dilator of vessels to a potentially dangerous constrictor, says Dr. Richard White, MCG pharmacologist. Dr. White will pres

Life & Chemistry

Common Virus Identified as Potential Cancer Treatment Target

A typically innocuous virus found in 90 percent of people worldwide is the key to a new treatment for a cancer particularly common in North Africa and Southeast Asia. A new study showing that antigens produced by the Epstein Barr virus may provide an ideal target for therapy will be published in the March 1, 2005, issue of Blood, the official journal of the American Society of Hematology.

Ten patients diagnosed with advanced nasopharyngeal carcinoma took part in the study – these

Life & Chemistry

Columbia Scientists Discover Ngal Protein for Kidney Failure Therapy

May stop kidney failure after bypass surgery, other therapies and sepsis; protein is also an effective marker for early diagnosis of kidney failure

Columbia University Medical Center researchers have identified a protein that may provide a powerful new therapeutic tool for fighting kidney failure. The research, which is published in the March issue of the Journal of Clinical Investigation, shows that injection of a protein, known as Ngal, can protect mice from renal failure, sug

Life & Chemistry

New DNA Study Confirms Three Right Whale Species

For the first time, two types of genetic material–both nuclear and mitochondrial DNA–have been used to verify a new species designation of great whale, according to the Wildlife Conservation Society and other groups in The Royal Society’s Proceedings: Biological Sciences. According to the recent study conducted by researchers at WCS, the American Museum of Natural History, Fordham University, and University of Maryland, the North Pacific right whale has been confirmed as genetically dist

Life & Chemistry

Inherited Gene Variant Boosts Prostate Cancer Risk by 50%

Results point to novel pathway for development of prostate cancer

A single gene variant may increase a man’s risk of prostate cancer by 50%, according to a new study led by researchers at Mount Sinai School of Medicine and published this week in Cancer Research.

In 2001, Mount Sinai researchers published a study in Science that showed that a gene, known as KLF6, fails to function properly in at least 50 to 60 percent of all prostate cancers. This was the first single

Physics & Astronomy

Mars Express: A Year of Groundbreaking Discoveries

After reaching its observational orbit around Mars a year ago, ESA’s Mars Express has already delivered an avalanche of scientific data of unprecedented quality that have completely changed the way in which we think about the Red Planet.

In order to compare views and discuss the implications of the new discoveries, over two hundred scientists will be attending the first Mars Express science conference, taking place from 21 to 25 February at ESA’s European Space Research and T

Health & Medicine

Penn Launches Clinical Trial for Thoracic Aortic Aneurysm Device

A clinical trial is underway at the Hospital of the University of Pennsylvania (HUP) to study the safety and effectiveness of an endovascular medical device to treat life-threatening thoracic aortic aneurysms. Ronald Fairman, MD, Chief of Vascular Surgery at HUP, is leading the study at Penn and is one of 35 principal investigators in North America to participate in this landmark trial.

Thoracic aortic aneurysms (TAAs) occur when a section of the aorta – the body’s largest a

Health & Medicine

Hormone Therapy Debate: Safety Risks and Research Insights

The history of hormone therapy drugs – once thought of as almost magic pills to keep women healthy, vital and young – shows why it is so important to conduct research studies to identify the risks and benefits of drugs, say researchers from Wake Forest University Baptist Medical Center.

“The hormone therapy debate is one more example of a larger issue: are the medications that doctors prescribe safe, and do the benefits outweigh any risks?” said Michelle Naughton, Ph.D., lead a

Life & Chemistry

Deep-Sea Tubeworms Discover Zinc-Binding Nutrient Mechanism

The discovery that zinc contained in the hemoglobin of deep-sea tubeworms is used to bind and transport nutrients to symbiotic bacteria will be published online in the Proceedings of the National Academy of Science during the week of 14 February 2005. Further research with the hemoglobin could lead to its use in a variety of ways, including as an artificial substitute for oxygen carriers in human blood.

Tubeworms living near hydrothermal vents and cold seeps in the world’s oceans

Life & Chemistry

Group Travel Benefits: How Insects Thrive Together

Few events involving animals are more dramatic than when they band together and head out on the march cross-country. Among examples are the many thousands of wildebeests and other hoofed mammals that form herds and migrate across the African plains.

Countless millions of Mormon crickets and young locusts also sometimes unite with their own kind and form teeming, hungry islands of life that devour everything in their path that’s edible. Some spectacular marching packs stretch sever

Physics & Astronomy

Saturn’s aurora defy scientists’ expectations

Secrets of Saturn’s polar light show unveiled by BU-led team of astronomers

Aurora on Saturn behave in ways different from how scientists have thought possible for the last 25 years, according to new research by a team of astronomers led by John Clarke, a professor in BU’s Department of Astronomy and in the department’s Center for Space Physics. The team’s findings have overturned theories about how Saturn’s magnetosphere behaves and how its aurora are

Life & Chemistry

Key Discovery in Programmed Cell Death: Mitochondria’s Role

Dartmouth Medical School geneticists have found links in the cell death machinery of worms and mammals, opening new avenues for studying and targeting a process vital to development and implicated in cancer and autoimmune diseases.

The work, reported in the February 17 issue of Nature, demonstrates the role of mitochondria, the cellular power plant, in prompting worm cells to self destruct. These results unify cell death models along the evolutionary spectrum, from simple animal

Physics & Astronomy

Researchers find Saturn’s radio emissions, bright auroras linked

Just as the static on an AM radio grows louder with the approach of a summer lightning storm, strong radio emissions accompany bright auroral spots — similar to Earth’s northern lights — on the planet Saturn, according to a research paper published in the Thursday, Feb. 17 issue of the journal Nature.

William Kurth, research scientist in the University of Iowa College of Liberal Arts and Sciences Department of Physics and Astronomy, says that the data was collected in early

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