Methane Deep In Ocean Crust Could Feed Chemical-Hungry Microorganisms
...a large food source bolsters speculation about how pervasive these life forms might be. Kelley has been study...rs. Kelley says that the second process could be pervasive throughout all of layer three, which makes up 60 percent of the oceanic crust. Even though the rock...American Museum Of Natural History Holds Symposium On Biodiversity And Human Health Issues
...new medicines. Thespeakers will also consider the pervasive health hazards created when theecosystems that support the planet's species are altered, compromised, ordestroyed. The public is invited to the discussion of these issues and of theirimplications for resource management and policy decisions. Loss o...Invasive Weeds Pose Major Threat To American Landscape
...n-nativeplants across the American landscape is so pervasive that the unique differencesof regional plant communities are blurring. Their report, "Invasive Plants:Changing the Landscape of America," is a systematic attempt, involving 17partner agencies, to define the seriousness of the problem. The report will...Additional Genetic Influence For Alzheimer's Disease Confirmed
...neurodegenerative disorder that ischaracterized by pervasive and progressive memory and cognition loss,accompanied by physical changes in the brain such as a loss of neurons, depositsof extracellular amyloid plaque and tangles' of fibres between neurons.Epidemiological and molecular genetic data suggest that a....... "Genes and evolutionary processes have a pervasive influence over humanaffairs," said Dr. John Avise, one of UGA's most respected researchers andteachers and a member of both the National Academy of Sciences and the AmericanAcademy of Arts and Sciences. "They even extend into realms traditionallyrese...Science Announces Top Ten Research Advances Of 1998
...ystery, but a leading candidateis a mysterious and pervasive energy in the universe called the cosmologicalconstant - which Albert Einstein conceived of but later deemed his "biggestblunder." This year's top research advance may validate Einstein's firstinstincts; the energy of the cosmological constant could ...Physicists Find Simple Solution To Great-And-Small Mystery
... relationship based on the number 4is so curiously pervasive throughout nature," Banavar says. As physicists accustomed to the quest for simple and elegant mathematicaltheorems, Banavar and his colleagues set out to develop a simple theorem ofallometric quarter-power scaling. In addition to Banavar, the resea......nce used as electrical insulators andwhich are now pervasive in the environment. The problem, according the study, istwofold: first, very few chemicals now considered major pollutants have beenevaluated for their chirality at all, and second, environmental changes appearto alter which mirror-images persist in ...Seafloor off Mid-Atlantic coast highly charged with gas
...ut" process. "Our seismic data show that gas is pervasive in and around the blow-outs," Goff said. "Gas has a characteristic signal, which commonly shows up as a bright, high-amplitude reflection that obscures any deeper signals." "These are exciting findings," said Mike Purdy, director of NSF's division...Rice research another step forward for green revolution
... use of chemicals to control blast has become both pervasive and expensive, especially considering that this is a cheap, mass-produced crop for use as a dietary staple. Normally, rice producers in China might choose to produce about 20 percent glutinous varieties to meet market demands, Mundt said, but in some...Progress on the molecular basis of mental illness in children
...psychiatric condition, characterized by marked and pervasive inattention, overactivity and impulsiveness. ADHD is known to aggregate within families and evidence provided by twin and adoption research suggests a strong genetic component to ADHD. Positive associations with the 480bp allele of DAT1 and allele 7...Discovery may jump-start mine remediation efforts
... of which help convert sulfate or sulfuric acid, a pervasive contaminant associated with the mining of metal ores, and zinc from ground water into zinc sulfide. "These results show how microbes control metal concentrations in ground water and wetland-based remediation systems and suggest biological routes for ......by bacteria, the worm's food, but both can also be pervasive smells without useful information. Under those circumstances a sensible worm ought to ignore them, Bargmann said. The scientists assayed a worm's ability to distinguish between the two odors by exposing it to a high concentration of butanone and then...UNC scientists find U.S. children snack more now than they did two decades ago
...rtion of energy from fat." Since snacking is so pervasive among children, adults should emphasize and buy healthy foods such as fruits and vegetables instead of convenience foods high in fat, salt and sugar, said Popkin, professor of nutrition and epidemiology at the UNC schools of public health and medicin...Blood markers associated with autism and mental retardation
...ism and other developmental disorders. Autism is a pervasive developmental disorder that affects approximately 10 to 20 people in every 10,000 and affects males about four times more frequently than females. Symptoms of autism may surface in children around the age of 2. People with classical autism show thr......so report that extreme malnutrition and hunger are pervasive among people living in at least 16 of the worlds 25 key biodiversity "hotspots," where wildlife is most at risk. Todays findings, documented in an unprecedented joint report by The World Conservation Union (IUCN) and the Washington, D.C.-based agric...Scientists find drastic underestimations of malaria morbidity, mortality, and economic burden
...he many burdens caused by malaria. To address the pervasive and intractable problems that malaria represents, it is essential that malaria's full burden on societies and families be measured both epidemiologically and economically," said Gerald T. Keusch, M.D., Director of the Fogarty International Center (FI...Stigma and global health: Developing a research agenda
... tainted and can therefore be denigrated. It is a pervasive problem that affects health globally, threatening ...as been slow in coming. Little is known about how pervasive the problem of stigma is in the developing world and about how health care systems can work to tackl......jor herpes simplex virus types, HSV-1 is extremely pervasive in the human population and does not require sexual contact to be transmitted. HSV-2 is rarer and more dangerous, and is typically transmitted sexually. The replication of both viruses can be countered by antiviral medications.......t have more than one member diagnosed with autism, pervasive developmental disorder (PDD) or Asperger's syndrome, which are genetically related. A diagnostic team visits the home of each family to collect the data during a 2-hour screening....