Swabs not reliable for detecting lead dust in homes
...ct a dust sample. The yellow tip will turn pink or red if lead is present. The instructions say the swabs...ult. The brown tip might result from dirt hiding a red chemical reaction. Another explanation is that household dirt could interfere with the reaction betw...Magnetic field uses sound waves to ignite sun's ring of fire
...on of the sun's atmosphere which appears as a ruby red "ring of fire" around the moon during a total solar eclipse, according to research funded by the National Science Foundation (NSF) and NASA. The results are presented today at the American Astronomical Society's Solar Physics Division meeting in Ha...Fire ants are emerging nuisance for Virginians
...Miller said. "Whats worse, to an untrained eye the red imported fire ants and their mounds are difficult ...ment for housing or commercial use. "Today, the red imported fire ants are still extending their range from the south to the north," said Schultz, who i...Color vision drove primates to develop red skin and hair, study finds
...lved the ability to see red, they began to develop red and orange skin and hair. Humans, apes and Old ...se primates to distinguish between blue, green and red colors. Primatologists have disagreed about whether this type of color vision initially evolved to h...MIT-led team uncovers malaria mechanism
...e malaria-inducing parasite Plasmodium falciparum, red blood cells start to lose their ability to deform ...e to the cell's interior molecular network, causes red blood cells to become less deformable. "This is the first time a particular protein has been shown...Dinosaur hearing, listening to muscle noise, quieter cubicles
... Crackling electricity in the atmosphere" Howling red dust storms" Sounds that become muffled from just a few feet away" At session 3aPAb, researchers will present the latest theoretical and experimental knowledge on acoustical conditions on several other terrestrial bodies in our solar system. In ...Brain, size and gender surprises in latest fossil tying humans, apes and monkeys
... the computer-reconstructed brain as a false-color red mass within the grey skull case, suggests that the species "had a brain that might have been even smaller than that of a modern lemur's," Simons said. "This means the big-brained monkeys and apes developed their large brains at a later point in time....DNA-damage test could aid drug development
...pproved test, the new test looks for DNA damage in red blood cells formed in the bone marrow of mice. The precursors to red blood cells are handy for this because such cells normally lose their nucleus during the last stage ...UF scientists identify cancer virus' genetic targets
... and with organ transplants that causes patches of red or purple tissue to grow under peoples skin. Wri... sarcoma. "The hallmarks of Kaposis sarcoma are red spots full of blood vessels on the necks, arms and legs of patients," said Rolf Renne, Ph.D., an ass...Story ideas from the Journal of Lipid Research
...ttacks, and acquire a hemolytic condition in which red blood cells are destroyed. Also, elevated levels of certain proteins involved in GPI anchoring have been linked to breast and bladder cancers. GPI synthesis is initiated on the cytoplasmic side of the membrane of the endoplasmic reticulum (ER), the...Vitamin extends life in yeast, Dartmouth Medical School researchers find
... Perhaps the best known sirtuin activator is the red wine compound resveratrol. Overfed mice on high dose resveratrol have healthier livers, better endurance and possibly longer lifespan. While resveratrol and NR work through different mechanisms to increase sirtuin activity, Brenner said, the two co...Cherries may help reduce metabolic syndrome and heart disease risk factors
...known as anthocyanins, which provide the deep rich red color and have been shown to have anti-inflammatory properties and other health benefits. In the new study, whole tart cherry powder was fed to two groups of rats as either 1 percent or 10 percent of their diet for 90 days. Other rats received die...Catching cancer's spread by watching hemoglobin
...ated. Since hemoglobin is highly concentrated in red blood cells, imaging the locations where this molecule occurs can map out the distribution of red blood cells and reveal the vessels themselves. If the imaging is fast enough, researchers can captur...News tips from the Journal of Biological Chemistry
...emical widely available in fruits, vegetables, and red wine, is known for its anticancer properties, but the details of how it works at the cellular level have been unclear until now. Xiao-Ming Yin and colleagues studied the effects of cyanidin on cultured cells from leukemia and lymphoma patients. Th...Satellites play vital role in understanding the carbon cycle
...the daily MERIS spectral measurements in the blue, red and near-infrared bands with no prior knowledge on the land cover. This methodology involves a physically-based approach which can be adopted for generating this biophysical product from various optical medium resolution sensors. The algorithm use...Corn, oats, cherries and red wine's high melatonin content can help delay aging
...such as mint, lemon verbena, sage or thyme, and in red wine. UGR participation in this study was leaded by professor Daro Acua Castroviejo, member of the Institute of Biotechnology and lecturer at this University's department of Physiology. Professor Acua Castroviejo also coordinates the Spanish Ageing...Highlighted sessions of ASBMB's 2007 Annual Meeting
...mmary: Sickle cell anemia, a disease in which the red blood cells change shape, thus depriving tissues of oxygen and causing heart disease and stroke, affects about 70,000 people in the United States, most of them of African descent. JANE HANKINS, Faculty Assistant Member at St. Jude Children's Research...Antioxidant found in many foods and red wine is potent and selective killer of leukemia cells
...und found in many fruits and vegetables as well as red wine, selectively kills leukemia cells in culture ...dely available in fruits and vegetables as well as red wine, have chemopreventive properties, Dr. Yin and his collaborators studied the effects and the mec...Class of PCB's causes developmental abnormalities in rat pups
...versity of California, San Francisco. "This is a red flag," says Merzenich. "The impact of this class of chemicals, whose toxicity has been under-appreciated, must be studied in human populations, and fast." The finding builds on recent cell culture studies by co-author Isaac Pessah, PhD, professor o......for a number of predators, including arctic foxes, red foxes, rough-legged hawks, peregrine falcons, snow... may benefit. For example, there is evidence that red foxes have usurped considerable areas from arctic foxes in recent decades. Warmer temperatures may ...