Falls in Biological News

Ancient ecosystem thrives millions of years below Antarctic glacier

... flows from Taylor Glacier. They learned that the falls are red because they draw water from an iron rich ... Priscu said scientists have known about Blood falls for more than 100 years, and his research teams ... University, he added. Mikucki studied Blood falls for her doctoral degree at MSU and her ...

Early administration of antiretroviral therapy can improve survival

... time. The immune system's CD4 cell count, which falls as HIV infection progresses, is one of the main ... to initiated treatment before the CD4 count falls below 350 cell/L. The new recommended figure will ... therapy should begin before the CD4 count falls to 350 cells/L. Furthermore, the journal New ...

CSC Identity Labs Headquarters Relocates to West Virginia

... Management and Biometrics falls CHURCH, Va., Sept. 16 /PRNewswire/ -- CSC (NYSE: ... Demonstration Center at corporate headquarters in falls Church, Va. and its Maryland Intelligence Center ... and management consulting. Headquartered in falls Church, Va., CSC has approximately 90,000 ...

Ancient whale fall from California's Ao Nuevo Island one of youngest, most complete known

... be similar to those that cluster around whale falls today and that are able to extract energy from ... o Nuevo find much younger than most fossil whale falls discovered around the globe, the oldest of which ... from 40 million years ago, Pyenson said. Whale falls were unknown to science until 1989, when the ...

Ancient whale fall from California's Año Nuevo Island one of youngest, most complete known

... be similar to those that cluster around whale falls today and that are able to extract energy from ... o Nuevo find much younger than most fossil whale falls discovered around the globe, the oldest of which ... from 40 million years ago, Pyenson said. Whale falls were unknown to science until 1989, when the ...

CSC Awarded $570 Million IT Services Contract by UK Identity and Passport Service

... Improve Application Processing for Passports and Identity Cards falls CHURCH, Va., April 7 /PRNewswire-FirstCall/ -- CSC (NYSE: CSC ) today ... hosting, mission support and management consulting. Headquartered in falls Church, Va., CSC has approximately 92,000 employees and reported revenue ...

CSC Awarded $570 Million IT Services Contract by UK Identity and Passport Service

... Improve Application Processing for Passports and Identity Cards falls CHURCH, Va., April 7 /PRNewswire-FirstCall/ -- CSC (NYSE: CSC ) today ... hosting, mission support and management consulting. Headquartered in falls Church, Va., CSC has approximately 92,000 employees and reported revenue ...

CSC Awarded Department of Defense Biometrics Contract

... falls CHURCH, Va., Feb. 2 /PRNewswire-FirstCall/ -- CSC (NYSE: CSC ) announced ... hosting, mission support and management consulting. Headquartered in falls Church, Va., CSC has approximately 91,000 employees and reported revenue ...

Research model may one day 'inoculate' elderly against slip-related falls

... BETHESDA, Md. (Feb 4, 2009) - Training people to avoid falls by repeatedly exposing them to unstable situations in the laboratory ... cause the foot to slide in any direction. Training inoculates against falls The researchers found: None of the trained participants fell on ...

A molecular switch turns on the flame in 'nature's blowtorch'

... a complicated molecule without disturbing anything else. Usually, this job falls to an enzyme called cytochrome P450. Because cytochrome P450 can catalyze ... binds to the active form. After the reaction is finished, the Pdx falls off, the P450 moves back to the unactivated state, and the oxidized ...

Sierra Nevada rose to current height earlier than thought, say Stanford geologists

... in the remaining water vapor. Because so much of the airborne moisture falls as rain on the windward side of the mountains, land on the leeward side ... hydrogen isotopes in the water that makes it across the mountains and falls on the leeward side of the range. By determining the ratio of heavier to ...

Selective restraints and reduced medication could reduce nursing home falls says 4-year study

... study, led by the Karolinska Institutet, Sweden, analysed 2,343 reported falls and fractures in five municipal homes to find out how they related to fall ... Our results suggests that freedom-restricting actions cannot eliminate falls totally, but they might be protective when used selectively with fewer ...

Two dietary oils, two sets of benefits for older women with diabetes

... 3 pounds. Safflower oil also lowered fasting blood sugar levels by between 11 and 19 points on average. Blood sugar is considered normal if it falls below 110 milligrams per deciliter; the women's average blood sugar levels ranged from 129 to 148 after 16 weeks of safflower oil supplementation. ...

Huntington's disease deciphered

... Brady said. "But as you get older and older, the neuron produces and transports less. Each hit diminishes the system further. Eventually, the neuron falls below the threshold needed to maintain cell health." Brady's group has also linked this pattern of progressive neurodegeneration -- marked by a ...

Report updates guidelines on how much weight women should gain during pregnancy

... show that gaining within the guidelines lowers health risks for mothers and children, though this does not mean that every woman who exceeds or falls short of the guidelines or that the babies born to these women will have problems. "This report gives women and their health care providers an ...

Protein identified as critical to insulating the body's wiring could also become treatment target

... the study's corresponding author and director of MCG's Institute of Molecular Medicine and Genetics. Without erbin, the myelin production system falls apart. Eventually raw, over-exposed nerves can die. "Receptors for neuregulin 1 just get degraded and lost," says Dr. Mei, Georgia Research ...

UCSB scientists document fate of huge oil slicks from seeps at coal oil point

... of the evaporation and dissolution that happens to the slick, and then the biodegradation happens in the slick with oxygen present, and then when it falls to the sea floor, it continues to be biodegraded. All the oil seems to be biodegraded to the same point and then it just stops." "It's dramatic ...

Meet DNA's personal assistants

... scientists look into a deeper layer of information about disease behavior and the potential to build specialized treatments around it. This research falls in the area known as personalized medicine. Applications of his research can lead to understanding the effects of the environment on our cells ...

SRI International receives $100,000 Grand Challenges Explorations grant

... Foundation in this highly competitive round of funding. To receive funding, Kodukula and Galande showed in a two-page application how their idea falls outside current scientific paradigms and might lead to significant advances in global health. SRI's research project will address the problem of ...

From cars to cancer: UH professor employs auto industry tools for tumor therapy

... there is a correlation, we have to figure out why there is a correlation and then create classification of tumors. So if a patient comes in, and he falls into that attribute, we can say, with some degree of accuracy, the tumor will be of this size at this point." As a tumor changes, Dong said, ...

Diet secrets of 'the Royals'

... By analyzing carbon isotope ratios along the length of a single elephant hair, the researchers could see the twice-annual switch when rain falls and the elephants go from eating mostly trees and shrubs to eating mostly grasses, and then back again. The study found the elephants' ...

Redefining what it means to be a prion

... occurs at a higher rate, which may give the yeast a better chance to adapt to challenging conditions. For example, if a grape dusted with yeast falls from the vine and into a puddle, the waterlogged yeast's environment changes drastically. Various prions in the yeast cells may switch from inactive ...

Microscope reveals how bacteria 'breathe' toxic metals

... phonograph needle: a tiny tip dangles from a cantilever above a surface that's being studied. The cantilever measures how much the tip rises and falls as it's dragged over the surface. It can measure features smaller than a nanometer (billionth of a meter), and detect atomic forces between the probe ...

AJCN study shows moderate alcohol consumption related to stronger bones

... may be the silicon in beer and resveratrol in wine in addition to the alcohol. Such positive effects on bone must be balanced against the risk of falls and bone fractures caused by consuming excessive alcohol." ...

Oxford's Dr. Rosalind Rickaby receives 2009 Rosenstiel Award

... marine and atmospheric chemistry; marine biology and fisheries; applied marine physics; and marine affairs. This year's award to Rickaby falls within the discipline of marine geology and geophysics. ...

Unclear regulations obstacle to biological diversity

... biological diversity is now being called into question in a dissertation at Uppsala University. Unclear legislation entails that biological diversity falls under an old legal system, and this negatively affects coordinated efforts, according to Aalheiur Jhannsdttir. On March 5 she will publicly defend ...

U of Minnesota research finds most road salt is making it into the state's lakes and rivers

... ultimately goes after the winter season is over," said research team leader Stefan, a civil engineering professor at the university's St. Anthony falls Laboratory. "Our study has been concerned with that question in particular." Stefan's team (including Eric Novotny, Andrew Sander, Dan Murphy and ...

Complete Genomics releases proof-of-concept data for its sequencing technology for the first time

... School and director of the Center for Computational Genetics. "My team, having reviewed variation calls from this genome data set, confirmed that it falls in line with what is expected of an individual genome. It is highly concordant with previously published work on this genome and with data from ...

Ecologists report quantifiable measures of nature's services to humans

... by wetland habitats, provides quantifiable protection to coastal communities, this service can vary over time. Much like an economic market rises and falls with prosperous and hard times, these services vary over the winter and summer months, when shoreline plants are at different densities. The authors ...

Ocean islands fuel productivity and carbon sequestration through natural iron fertilization

... public interest in these ideas has increased, the authors point out that the amount of carbon sequestered in the deep ocean for a given input of iron falls far short of previous geoengineering estimates, "with significant implications for proposals to mitigate the effects of climate change through ...

Tilting at wind farms

... up so that it can store the excess energy as kinetic energy rather than generating electricity. This energy is then released when the wind power falls below average. This approach, the team explains, precludes the need for external energy storage facilities such as capacitors and the additional ...

AGU journal highlights -- Dec. 31, 2008

... near the north pole in discrete clouds. Russell et al. analyze these events and find them to be similar to terrestrial powder avalanches, sluffs, and falls of loose, dry snow. The authors discuss material sources and initiating mechanisms for these cascades in the context of the Martian polar spring ...

Viruses, start your engines!

... upwards into the capsid where it is protected from damage, enabling the virus to survive and reproduce. After the DNA is inside the capsid, the motor falls off, and a virus tail attaches to the capsid. Until now, researchers did not know how T4, or any other virus, accomplished the DNA packaging. ...

Biologists learn structure, mechanism of powerful 'molecular motor' in virus

... of a head and tail portion. The DNA-packaging motor is located in the same place where the tail eventually connects to the head. Most of the motor falls off after the packaging step is completed, allowing the tail to attach to the capsid. The DNA is a complete record of a virus's properties, and the ...

Male dinosaurs may have been prehistoric babysitters, study shows

... says that studies show that in birds, males participate in parental care about 90 percent of the time, but that loving parental care drastically falls to only 5 percent of mammalian species who do the egg watching. The team examined three types of dinosaurs Troodon, Oviraptor and Citipati. If ...

CSHL scientists discover new way in which ubiquitin modifies transcriptional machinery

... to Professor William P. Tansey, Ph.D., "provides a paradigm for how the components [of the helper complex] could be disassembled and how the complex falls apart." Their results will appear in the December 16th issue of Proceedings of the National Academy of Sciences . A "wedge" in transcription ...

Oregon's Rogue River Basin to face climate-change hurdles

... decreased precipitation at desert latitudes," said Ron Neilson of the USFS Pacific Northwest Research Station MAPSS program. "The Rogue River Basin falls directly in the transition between these two major global bands, rendering future forecasts of precipitation highly uncertain. Most importantly, the ...

December 2008 Geology and GSA Today media highlights

... Earth Sciences Building, University of Alberta, Edmonton, Alberta T6G 2E3, Canada. Pages 955-958. Based on the amount and frequency of meteorite falls and the formation of impact craters on the Earth, there should be over 20 impact craters in the A landslide in Tertiary marine shale with ...

Gaps in adhesion

... to break the bond between the titanium surface and a dopa group on the polymer. As the polymer itself behaves like a loose spring, the force hardly falls before the next bond is broken, but remains almost constant. The researchers now want to use the findings from this experiment to manufacture ...

New life beneath sea and ice

... point of water. The largest subglacial lake, Lake Vostok, lies beneath the coldest place on the planet, where the temperature at the surface often falls below 60 C. "It's the sixth largest freshwater lake on the planet by volume, and about the size of Lake Ontario," says Christner. "If you were on a ...