A new animal study clarifies how different parts of the brain regulate sleep
...ive after being awake for 17 to 19 hours performed worse than those with a blood alcohol level of .05 percent, the legal limit for drunk driving in most western European countries, and close to the limit of .08 in several American states. Background In the United States, the National Sleep Foundation a...Meanwhile, back to barnacles...
...fuel costs alone due to friction and drag. What's worse is that each of the Navy's ships are obliged to be cleaned in port yearly sometimes even more frequently. We're talking the humble barnacle. Historically, everything from pitch to pesticides has been used, but nothing seems to repel completely t...Presence of certain tumor markers for melanoma could signal best results for vaccine
...t least two of the MAA markers had a significantly worse prognosis than their counterparts. Conversely, patients with elevated levels for two out of three MAA markers experienced improved survival outcomes. The JWCI scientists suggested that these antigens enhance the body's immune response to the vaccine,...Research shows less income, education not always top factors in child obesity
...id. "Among the health problems it creates or makes worse are diabetes, cardiovascular disease and high blood pressure." Gordon-Larsen is lead author of a report on the study appearing in the January issue of Obesity Research, the top obesity journal. Her co-authors are Drs. Linda Adair and Barry M. Popki...Researchers question authenticity of new malaria drug
...ia drug Malarex has not been adequately tested or, worse still, may be a fraud. The drug, touted by its Canadian manufacturer Millenia Hope as safe and effective, is already approved for sale by five African nations. However, respected researchers point to a serious lack of basic research on this drug, whi...Polluted beach closures influenced by full moons and sunlight, surfer-engineer discovers
...that water quality at Huntington Beach today is no worse than it was in the '80s,'' she noted. ''In fact, i...ound that, at certain locations, water quality was worse during full and new moons than during neap tides,'' Boehm explained. ''I'm currently trying to see i...Increasing nitrogen in Earth's soils may signal global changes, say U. of Colorado researchers
... we are seeing from the altered nitrogen cycle are worse than what we are seeing in climate change around the world, at least for now," he said. "In the history of the Earth, half the nitrogen fertilizer ever used has been applied since 1990. A lot of this nitrogen does not go where it is supposed to, ca...Researchers create new strategy for removing arsenic from soil
...to be a catastrophe. "In all, this is several fold worse than Chernobyl and Bhopal, and it is getting little attention," said Dhankher. "There has been much more attention to the problem in Bangladesh, but in India, the situation is extremely serious." The World Health Organization, Dhankher said, estimate...Transplantation Society Congress
...r future? Patients with Medicare and Medicaid do worse after liver transplantation, finds study Friday, Aug. 30 Organ Commerce and Other Ethical Concerns (11:30 a.m.) An increasing number of patients need transplants, and in many countries, there is a market for organs. Where should the line be dr......the incidents of ALS-PDC took a rapid turn for the worse with the introduction of firearms and monetary value for the animals. The island was taken over by the US military after World War II and used as a base, leading to a new economic system, disposable income, and trade in the bats. One species of fly......constantly mutating disease, TB's effects are made worse by its ability to quickly react to new drug treatments, becoming resistant to antibiotics. Searching for a way to improve treatment, a group of researchers from the University of Tennessee developed a model to determine the most effective way of man......ent drought. But experts agree that it's been made worse by factors such as subsidies, the AIDS epidemic and the lack of infrastructure. "As it is, it costs more to send maize to Malawi from Ethiopia than from Argentina," says Pinstrup-Andersen. Parts of Ethiopia had bumper harvests this year. But prices d...Sex genes of fish disrupted by common household products
...sts have focused there," said Trant. "But, this is worse than we thought before. This is not simply toxicology. It is interfering with the reproduction of the adults, and potentially skewing sex ratios of the populations." The COMB team of Yakinori Kazeto, Allen Place and Trant reported that the aromatase ...Noggin mutation causes rare congenital hearing loss
...r hearing loss is present at birth and doesn't get worse as they grow up. People with the syndrome are often farsighted and have unusually broad thumbs and great toes, as well as other skeletal abnormalities. Lesperance says the syndrome is caused by a genetic mutation occurring early in embryonic developm...Ulcer-causing bacteria use stomach inflammation to their advantage
...to attract immune cells to the infection site. The worse the inflammation, the more sLex the cells display. The investigators also discovered, however, that H. pylori latches on to the new sugar using a previously unknown bacterial adhesin protein, enabling the bacteria to draw closer to the stomach cells,...Hepatitis C infection does not alter HIV progression or treatment
... known for some time that HIV can make hepatitis C worse and increase the progression of hepatitis C-related liver disease, but the verdict was out on how, and to what degree, hepatitis C affects HIV. In the United States and Europe, an estimated 16 percent to 30 percent of those with HIV also have hepati...Baby brains learn to 'tune in' faces, Science authors say
...e as ones ability to learn new languageswhich gets worse with age. According to University of Sheffields Olivier Pascalis and colleagues, people tune their brains to the faces they see the most within the first year of life, hard-wiring a template against which to compare new visages. They discovered that ...Damaged DNA synthesis enzyme shown to cause progressive muscle weakening
... an inherited, degenerative disease generally gets worse with time. The researchers reported in the Journal of Biological Chemistry that they have demonstrated in the laboratory for the first time that in the replication of a subset of genes (the mitochondrial genes) a damaged enzyme makes errors ten-fold ...DEET brain effects in animals warrant caution
... dose of DEET (40 mg/kg body weight) performed far worse than control rats when challenged with physical tasks requiring muscle control, strength and coordination. Such effects are consistent with physical symptoms in humans reported in the medical literature, especially by Persian Gulf War veterans, said ...... progressing into a systemic infection or, worse yet, meningitis." The Centers for Disease Control and Prevention recommends using cipro to treat inhalation anthrax and doxycycline to treat the cutaneous form of the disease in adults and ...