Sentences with phrase «researchers say levels»

Researchers say levels of human - made aerosols are expected to decline during the 21st century as countries begin adopting cleaner methods of power generation.
The researchers say the levels of perc measured in Borneo are low, at a few parts per trillion.

Not exact matches

As one of the researchers said, «My take on this is that it's very hard to train an algorithm that would be accurate across a wide variety of people because energy expenditure is variable based on someone's fitness level, height and weight, etc.» (Or in simpler terms, your fitness watch will never truly know you.)
The unemployment rate in a region does not make a difference, say the two Census researchers, but education levels do.
Researchers of the Canadian study says factors such as work, urban size, population density, economic opportunity or deprivation, and access to and quality of infrastructure, amenities and services may explain the community - level differences in life satisfaction.
Most milk alternatives contain insufficient levels of iodine, a mineral needed by the body for metabolism and thyroid function, researchers say.
«I have great respect for the researchers at Harborview and think this was a good study, and was great to see somebody providing data on youth younger than high school age,» said Dawn Comstock, an epidemiologist at the Colorado School of Public Health who has studied extensively sports injuries at the high school level.
«The planned category of out - of - hospital births is seen to be a generally low - risk group for neonatal mortality, with very few low - birth - weight births and fewer teenage, low - educational levels and unwed mothers than found statewide, «the researchers said.
«when run through a simulated dishwasher 50 to 75 times, name - brand baby bottles leach the chemical bisphenol A, or BPA, in levels that have caused reproductive abnormalities in lab animals...» This is one of the highest - volume produced chemicals in the world,» says Fredrick vom Saal, a Missouri biology professor and BPA researcher.
Additionally, because infants inhale significantly higher air volume per body weight than adults and sleep a longer time, they experience about 10 times as much inhalation exposure as adults when exposed to the same level of VOCs, the researchers said.
Researchers say the study is a step toward understanding how pharmaceuticals are distributed in the river and whether the levels are high enough to affect aquatic life.
For the people of Hoosick Falls who are trying to make sense of what the high levels of PFOA in the bloodstream means, the fact sheet doesn't convey the weight of the health risks detailed in published studies, said Laurel Schaider, an environmental chemist and public health researcher at the Silent Springs Institute, which studies the links between environmental contamination and human health.
«We realised that our buoys are in fact a kind of marine debris,» says Nikolai Maximenko of the University of Hawaii in Honolulu, who collaborated with 5 Gyres researchers to identify which areas of the ocean should have especially high levels of plastic pollution.
A policy dialogue that involves researchers of all generations and spans the European, national, and local level is urgently needed, he says.
While scientists disagree on the specific dangers of CO2 levelssay, 350 versus 400 ppm — researchers track their concentration with laserlike focus.
«If you look up the Environmental Protection Agency's risk level of copper to fish and other aquatic organisms, you are at that point of toxicity,» said Utah State researcher Anne J. Anderson.
Still, that can correlate with more education, and the researchers say an across - the - board increase in U.S. education levels could mean millions fewer jobs at risk.
Predictions of how much sea - levels would rise due to climate change, made by a key UN report in 2001, were conservative, say researchers on the eve of the release of the new update of the report.
«Much of our historical data about species» population - level responses to climate change comes from observational studies, which can suggest but not confirm causation,» said Anne Marie Panetta, lead author of the study and a post-doctoral researcher in CU Boulder's Department of Ecology and Evolutionary Biology (EBIO).
The information they've unearthed about intense sea surface cooling is crucial as sea levels rise, the researchers said.
«People are likely to react with little fear to certain types of objectively dangerous risk that evolution has not prepared them for, such as guns, hamburgers, automobiles, smoking, and unsafe sex, even when they recognize the threat at a cognitive levelsays Carnegie Mellon University researcher George Loewenstein, whose seminal 2001 paper, «Risk as Feelings,» (pdf) debunked theories that decision making in the face of risk or uncertainty relies largely on reason.
But the bad news, says a researcher, is that the sections most likely to be released into the ocean would raise sea levels globally by 3.3 metres — and rather more on the shores of North America.
While nomograms are common in prostate cancer research, the one developed by the Fred Hutch and UW researchers is the first to determine the likelihood of over-diagnosis on an individual level, said Ruth Etzioni, Ph.D., the paper's senior author.
Although the researchers do not at this time feel there is any connection between these features and tsunami hazards, «they may provide important insights into the development of the canyons and help us understand the role of changing sea level in the evolution of the Atlantic coast,» he said.
But a better understanding of the gut environment will be necessary to achieve the next level of advances in comprehending the disease and fashioning better interventions, researchers said last Wednesday at the annual Conference on Retroviruses and Opportunistic Infections in Boston.
However, some mice experienced dangerous levels of brain swelling, a side effect of the immune response triggered by the engineered cells, the researchers said, adding that extreme caution will be needed to introduce the approach in human clinical trials.
«Ideally, one day we would have a very convenient structure for mobile researchers throughout Europe: Researchers could travel from the European Researchers» Mobility Portal to the national portals to the local level and at all levels meet with people who are in the project and are committed to helping them,» saresearchers throughout Europe: Researchers could travel from the European Researchers» Mobility Portal to the national portals to the local level and at all levels meet with people who are in the project and are committed to helping them,» saResearchers could travel from the European Researchers» Mobility Portal to the national portals to the local level and at all levels meet with people who are in the project and are committed to helping them,» saResearchers» Mobility Portal to the national portals to the local level and at all levels meet with people who are in the project and are committed to helping them,» says Sheldon.
Researchers say further study is needed using individual patient - level data among men with high risk prostate cancer to assess the benefit of HRT and whether treatment toxicity, particularly those to the bladder and urinary system are also low with HRT.
Instead, he said, researchers should include data from child welfare or other administrative data sets to better capture the prevalence of abuse or neglect at a population level.
«We believe that there is a threshold effect whereby the levels of Klotho, dictated mostly by the age of the patients, are crucial in determining whether they will benefit from this treatment or not,» said Reeti Behera, Ph.D., a postdoctoral researcher in the Weeraratna lab and first author of the study.
Tom Kerber, a researcher at Dallas - based consultancy Parks Associates in Texas, says other industries will be interested in that appliance - level data.
Levels are going down over the past 30 years, but all of us still have levels in our bodies,» said lead author Melissa Perry, a professor and researcher at George Washington University's Milken Institute School of Public HLevels are going down over the past 30 years, but all of us still have levels in our bodies,» said lead author Melissa Perry, a professor and researcher at George Washington University's Milken Institute School of Public Hlevels in our bodies,» said lead author Melissa Perry, a professor and researcher at George Washington University's Milken Institute School of Public Health.
The two ice cores from Denali benefited from high levels of snowfall, providing what Osterberg says is «amazing reproducibility» of the climate record and giving the researchers exceptional confidence in the study results.
«Female athletes with exercise - induced menstrual dysfunction (associated with low estrogen levels) often have disordered eating behavior, which may impact their reproductive and bone health,» said lead researcher Madhusmita Misra, M.D., M.P.H., professor of pediatrics at Harvard Medical School and a pediatric endocrinologist at Massachusetts General Hospital in Boston, Mass..
«People who don't believe climate change is real, and sea - level rise is real, are really few and far between,» said Bernard Minster, a UC San Diego professor and Scripps researcher.
But Africa has a higher level of hydro - political tension, the researchers say, with more exacerbating factors.
«These partnerships go well beyond just providing competitive grants to academic researchers and include numerous cooperative institutes, joint programs with academia and nongovernmental organizations, involvement with students at all levels, and participation in international organizations,» he says.
The researchers found high levels of Zika virus in the placentas — 1000 times more than in the mother's blood — supporting the hypothesis that the virus harms the placenta, which, in turn, cuts the blood supply to the fetus, Diamond says.
Researchers must detail effects at the local and regional levels, members of the Association of Pacific Rim Universities (APRU) Sustainability and Climate Change Program said as they met at the University of California, San Diego.
«Sea - level rise is not a problem that's going away,» said Dan Cayan, a climate researcher at the Scripps Institution of Oceanography at UC San Diego.
One thing Voinnet learned from Baulcombe and now emulates in his own group is to allow young researchers «a level of freedom to explore their own field and also to prepare their future,» Voinnet says.
Deep blue regions, such as Yellowstone National Park in Wyoming and the Great Sand Dunes National Park in Colorado, have background noise levels lower than 20 decibels — a silence likely as deep as before European colonization, researchers say.
Elevated levels of stress hormones can reach toxic levels, researchers say, and that can have a lifetime effect on health.
Researchers expected an increase in testosterone levels to inevitably lead to more aggression, and this didn't reliably occur, says Frank T. McAndrew, a professor of psychology at Knox College in Galesburg, Ill..
HeartCycle GEx is a different and convenient alternative to access to those programs since the patients can follow them anywhere, even at home, maintaining the level of health care that they receive,» says Cecilia Vera, researcher at the Life Supporting Technologies Group of the Universidad Politécnica de Madrid.
The results explain why lonely people suffer from chronic inflammation in spite of their high levels of cortisol and are vulnerable to microbes, viruses, and other sources of tissue damage, the researchers say.
Low testosterone levels, which may contribute to infertility, are a known risk factor for cardiovascular disease, and may be what's driving this link, the researchers said.
«When we modeled future shoreline change with the increased rates of sea level rise (SLR) projected under the IPCC's «business as usual» scenario, we found that increased SLR causes an average 16 - 20 feet of additional shoreline retreat by 2050, and an average of nearly 60 feet of additional retreat by 2100,» said Tiffany Anderson, lead author and post-doctoral researcher at the UH Mānoa School of Ocean and Earth Science and Technology.
«The researchers also overdosed the mice tested in their study with levels of the ingredient at a rate hundreds of times greater than what would be consider a safe use level (based on EPA standards),» DeLeo said in an email.
While high levels of arousal might be a consequence of kissing (particularly as a prelude to sex), the researchers say it does not appear to be a driving factor that explains why we kiss in romantic relationships.
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