In new work, researchers report that the ability of plants to defend themselves by accumulating high levels of a toxic element can be overcome by some insects, and that such adaptation potentially echoes in the food web as other predators and parasites may in turn evolve to deal with high levels of the toxic element.
The mechanisms that govern visual perception are only partly understood by scientists, and in fact much of what we know about how the human visual system works stems from investigations into our susceptibility to visual illusions. While scientists have used knowledge of illusions to further our understanding of the mind, magicians have learned to master the art of deception for entertainment purposes.
A century ago this month, German psychiatrist Alois Alzheimer formally described characteristics of the neurodegenerative disease which ultimately came to bear his name. While international efforts to learn about Alzheimer’s disease and develop treatments have progressed significantly in recent years, a cure remains an elusive goal.
News tips from the 2006 annual meeting of the American Society of Nephrology, Nov. 14 to 19, San Diego.
The following are based on abstracts presented at the American Association for Cancer Research?s Fifth Annual International Conference on Frontiers in Cancer Prevention Research held November 12 ? 15 in Boston.
A standard tool for predicting cardiovascular disease (CVD) risk greatly underestimates the true rate of heart disease among patients receiving dialysis for end-stage renal disease (ESRD), reports a paper being presented at the American Society of Nephrology’s 39th Annual Meeting and Scientific Exposition in San Diego.
The Baltimore Sun has started a new health story on situation in Iraq. In its first of a three-part series, titled Dangerous remedy, it highlighted that military doctors in Iraq say that Factor VII saves wounded soldiers, but other doctors and medical research suggest that it can cause fatal clots.
For the first time, researchers from the U.S. and abroad have identified the H3N1 swine influenza virus in domestic pigs in Korea. They report their findings in the November 2006 issue of the Journal of Clinical Microbiology.
After rigorous scientific review, the U.S. Food and Drug Administration (FDA) today approved the marketing of silicone gel-filled breast implants made by two companies for breast reconstruction in women of all ages and breast augmentation in women ages 22 and older. The products are manufactured by Allergan Corp. (formerly Inamed Corp.), Irvine, Calif., and Mentor Corp., Santa Barbara, Calif.
The following articles are featured in the upcoming issue of the Journals of the American Society for Microbiology: Novel H3N1 swine influenza virus identified in pigs in Korea; New treatment using human antibodies to target harmful toxins may protect against C. cifficile; and Guinea pig aerosol challenge presents new model for Q fever research in humans.