Body

New species declared: Clouded leopard on Borneo and Sumatra

Scientists have discovered that the clouded leopard found on the islands of Borneo and Sumatra is an entirely new species of cat. The secretive rainforest animal was originally thought to be the same species as the one found in mainland Southeast Asia.

Study challenges idea that schizophrenia is distinct in developing and developed regions

Research by the World Health Organization (WHO) has suggested that the course and symptomatic expression of schizophrenia is relatively more benign in developing societies. However, a new study from Current Anthropology challenges this assumption, comparing biological and cultural indicators of schizophrenia in urban, Western societies with study data from the island of Palau, which has one of the highest rates of schizophrenia diagnosis in the world today.

Study suggests wearing no-line bifocals slows myopia progression in some children

Certain children who wear a special kind of no-line bifocal lenses show signs of slower progression of myopia than those who wear more conventional lenses according to a new study published in Investigative Ophthalmology & Visual Science (IOVS).

Physicists wipe away complexity for a clearer view of heavy nuclei

Despite advances in experimental nuclear physics, the most detailed probing of atomic nuclei still requires heavy doses of advanced nuclear theory. The problem is that using theory to make meaningful predictions requires massive datasets that tax even high-powered supercomputers.

Researchers identify molecular basis of inflammatory bowel disease

Inflammatory bowel diseases, such as Crohn’s disease and Ulcerative Colitis, severely impair the lives of more than four million people worldwide. The development of effective therapies against these diseases requires an understanding of their underlying molecular mechanisms. Researchers from the Universities of Cologne and Mainz in Germany, the Mouse Biology Unit of the European Molecular Biology Laboratory (EMBL) in Italy and their collaborators, have now deciphered a molecular signal that triggers chronic intestinal inflammation.

Obesity at time of prostate-cancer diagnosis dramatically increases risk of dying from the disease

Obese men who are diagnosed with prostate cancer have more than two-and-a-half times the risk of dying from the disease as compared to men of normal weight at the time of diagnosis, according to a study by researchers at Fred Hutchinson Cancer Research Center. The findings by senior author Alan Kristal, Dr.P.H., and colleagues appear online and will be published in the March 15 print edition of the journal Cancer.

No carrier necessary: This drug delivers itself

The problem of efficiently delivering drugs, especially those that are hydrophobic or water-repellant, to tumors or other disease sites has long challenged scientists to develop innovative delivery systems that keep these drugs intact until reaching their targets.

Now scientists in the University at Buffalo’s Institute for Lasers, Photonics and Biophotonics and Roswell Park Cancer Institute have developed an innovative solution in which the delivery system is the drug itself.

Do prayers get answered? ASU research says 'yes'

Does God or some other type of transcendent entity answer prayer?

The answer, according to a new Arizona State University study published in the March journal Research on Social Work Practice, is “yes.” David R. Hodge, an assistant professor of social work in the College of Human Services at Arizona State University, conducted a comprehensive analysis of 17 major studies on the effects of intercessory prayer – or prayer that is offered for the benefit of another person – among people with psychological or medical problems. He found a positive effect.

A closer look inside our lungs -- Penn researchers develop 2 novel imaging techniques

Researchers at the University of Pennsylvania School of Medicine are harnessing two new, non-invasive techniques to look more closely inside the working lungs - leading to early detection of diseases, like emphysema, before it becomes evident in other modes of imaging.

Nanotechnology Regulation And Oversight

With hundreds of nanotechnology-enabled products already on the market and many more in the commercial pipeline, a new report by a former senior Environmental Protection Agency (EPA) official urges policymakers to give greater attention to the challenges of crafting an oversight system that can effectively address health and safety issues particular to nanoscale materials and devices.

Study reveals how some molecules inhibit growth of lung cancer cells

By mapping the interlocking structures of small molecules and mutated protein "receptors" in non-small cell lung cancer (NSCLC) cells, scientists at Dana-Farber Cancer Institute and their colleagues have energized efforts to design molecules that mesh with these receptors, potentially interfering with cancer cell growth and survival.

US adults now discovering the secrets of probiotics

Probiotic supplements have been used around the world for at least half a century, but almost half (49 percent) of Americans indicate that they have never heard of them, according to a recent survey conducted by Harris Interactive® for Florastor®, the world’s top-selling probiotic, now being launched widely in the United States.

Derived from a Greek term meaning, "for life," probiotics are defined by the World Health Organization (WHO) as "live micro-organisms, which, when administered in proper amounts, confer a health benefit on the host."

Whip Spiders Have a Sociable Family Life

Whip spiders, considered by many to be creepy-crawly, are giving new meaning to the term touchy-feely.

Bohr Refuted? Light Is A Particle And A Wave, Rowan Researchers Say

Work completed by a visiting research professor at Rowan University, physics professors and a student from the institution shows that light is made of particles and waves, a finding that refutes a common belief held for about 80 years.

Race affects tobacco absorption in children

New research suggests that a child's race may be a factor in determining his/her susceptibility to tobacco toxins associated with environmental tobacco smoke (ETS). The study, published in the March issue of CHEST, the peer-reviewed journal of the American College of Chest Physicians (ACCP), reveals that African American children with asthma, who are exposed to ETS, have significantly higher toxin levels when compared to their Caucasian counterparts.