After studying population changes in 154 species of fish worldwide over 60 years, Pinsky was surprised to see marine equivalents of rabbits and mice collapsing to low levels — still shy of extinction but serious enough to disrupt ocean food chains or fishing - based societies.
Not exact matches
The
study notes that a 99 %
population increase since 1950 combined with a 127 % increase in water use has further decreased water availability, making it increasingly difficult to replenish water supplies
after a drought.
After all, almost half of the American
population visit Facebook for news and information, according to a Pew Research Center
study.
(Washington, D.C.: Committee on Education and the Workforce, February, 13, 2002), http://archives.republicans.edlabor.house.gov/archive/hearings/107th/eer/enronthree21302/kruse.htm Another
study comparing a matched sample of ESOP versus non-ESOP firms in with similar industries and workforce sizes among closely held companies, again, using
population data on all available US DOL data followed the ESOP firms before and
after their adoption of the ESOP from 1988 to 1998 along with the matched firms and found that 20 % of the ESOP firms had a defined benefit plan before adopting their ESOP, and 10 years later,
after adopting their ESOP, they had defined benefit plans five times more than non-ESOP firms), 33.3 % of ESOP firms had a 401 (k) plan before adopting their ESOP with 52.4 % 10 years later (five times more than non-ESOP firms), and 35.7 % of ESOP firms had a deferred profit - sharing plan before adopting their ESOP with 51.2 % 10 years later (five times more than non-ESOP firms).
The article is slightly confusing in that it uses the term «country» in the 6th paragraph to refer to the entire United Kingdom when discussing the Pew
study's estimates of the percentage of the
population which is Muslim
after having previously been discussing only England and Wales in conjunction with the popularity of boy's names.
In addition, the LEAP
study design excluded 9.1 % of the infants who were screened (76 of 834) because large wheals (greater than 4 mm in diameter) developed
after the skin - prick test21 that were probably associated with peanut allergy; the safety and effectiveness of early peanut consumption in that
population remain unknown.
Risk of placenta previa in second birth
after first birth cesarean section: A
population - based
study and meta - analysis.
If the association appears consistently in
study after study,
population after population: This is the first time that this association has been noted.
If the association appears consistently in
study after study,
population after population, but is small — in the range of tens of percent — then doubt it.
In many previous U.S.
studies, it was not possible to disaggregate planned in - hospital births from planned out - of - hospital births that took place in the hospital
after a woman's intrapartum transfer to the hospital.3, 9,10 The latter births represent 16.5 % of planned out - of - hospital births in our
population, and misclassification of these births as in - hospital births caused rates of adverse outcomes among planned out - of - hospital births to be underestimated (in some cases, substantially).
Venneman et al 2009 were first to find unqualified proof of this long suspected fact having conducted a
populations - based
study of 333 infants who died of SIDS between 1998 and 2001 matched in age to 998 «control infants» born 4 to 6 weeks
after the case infants.
We performed a
population - based, retrospective cohort
study of all births that occurred in Oregon during 2012 and 2013 using data from newly revised Oregon birth certificates that allowed for the disaggregation of hospital births into the categories of planned in - hospital births and planned out - of - hospital births that took place in the hospital
after a woman's intrapartum transfer to the hospital.
In a large
population - based
study in the UK, women identified as having «marked concern» about body shape and weight on a questionnaire were significantly less likely to intend to breastfeed their infant up to four months
after adjusting for a range of variables [34].
A series of randomized control trials of a nurse home visitation program show a range of positive effects on maternal health, including decreases in prenatal cigarette smoking, fewer hypertensive disorders in pregnancy, and fewer closely spaced subsequent pregnancies., A randomized control
study of another program that works with a particularly high - risk
population found that participant mothers showed significantly lower depressive symptoms than those in the control group and were less likely to report feeling stressed a year
after participation.
However, in malnourished
populations motor development may be a useful predictor of subsequent human function.5 A
study conducted in Denmark6 found a positive relationship between breastfeeding duration and an earlier ability to crawl and perform the «pincer grip»
after adjusting for potential confounding variables.
In this
study of a
population of relatively high socioeconomic status, we found a positive association between duration of breast feeding and mental development, even
after adjusting for maternal age, maternal education, maternal intelligence (Raven score), and smoking at the time of conception.
The species was assessed as critically endangered by the International Union for Conservation of Nature (IUCN) in 2009
after more than two decades of
population studies indicated that its numbers had plummeted by more than 99 percent over three generations.
Many
studies in this
population indicated that food intake couldn't explain why some women tended to gain weight
after menopause more than others.
The
study, led by Dr Allan Debelle and Dr Rhonda Snook in the University's Department of Animal and Plant Sciences, looked at the mating patterns of fruit flies
after they evolved for 100 generations in either polyandrous
populations (where several males have to compete for a single female) and monogamous
populations (where each male has access to only one female).
After identifying the sex of 474 crocs from seven sites, they discovered that the
population was even more male biased than the previous
study had indicated, with about 3.5 males for every female.
Krupke agrees, saying this innate adaptability might explain why the European
study showed German bee
populations surged
after exposure to the toxic chemicals.
After nearly two decades of
studying the rise of cooperation in
populations, Nowak sees the entire world through the prism of the prisoner's dilemma: He is always looking at the tension between cooperation and defection.
They're empathetic, brainy and able to grieve — and Cynthia Moss should know,
after 40 years
studying one
population of elephants
Lee cited a
study of Washington State incarcerated addicts that found they have much higher chance of dying of drug overdose, trauma, violent death, or even suicide in the two weeks
after leaving jail than the rest of the
population.
In their
study, the Rutgers researchers compared the performance of
populations of resident and invading species before and
after they interacted, and potentially evolved, for about 200 to 400 generations.
«The cicadas are probably affecting the bird
populations in some way —
after all, many bird
populations use the cicadas as food during emergence years — but I do not think that the patterns in this
study prove that the cicadas are inducing delayed bird -
population changes that occur 13 or 17 years
after emergence,» Marshall concludes.
It's currently a challenge to do this kind of microbial redesign — antibiotics reduce microbial burden but fail to induce major changes in bacterial composition, and from fecal transplant
studies in the gut we know that bacterial
populations return to a baseline
population even
after a major shift — so more work is needed to attempt a durable change in the vaginal microbiome.
After studying mitochondrial data from people in India and neighboring regions, Petraglia and archaeologist Ravi Korisettar of Karnatak University in Dharwad, India, and their collaborators refined the timing of this
population boom to between 35,000 and 28,000 years ago.
The researchers analysed data from a large Norwegian
population - based pregnancy cohort
study called MoBa, which involves a range of data collected from mothers and children during and
after pregnancy.
The results held up
after the researchers took into account other differences in the
study population, including employment status, whether they were married, race, education and age.
Predictive models suggest the ongoing Zika epidemic may run out of steam
after two or three more seasons, but these models do not consider how urban slums and their highly mobile
populations affect the disease's dynamics, according to the
study.
The
study introduced here focused on a
population of support cells in the spinal cord that helps to protect surviving nerve cells (neurons)
after injury: oligodendrocytes and their precursor cells.
«And this
study adds emphasis to the idea that patients are susceptible to a wide range of conditions
after a hospitalization — they are a highly vulnerable
population and we need to focus intently on making the immediate post-discharge period safer.»
A new
study suggests that an aggressive reef competitor — the Threespot Damselfish — may have impeded the recovery of Caribbean long - spined sea urchin
populations after a mysterious disease outbreak caused a massive die - off of these animals over three decades ago.
In the following 6.3 years
after the data was collected there were 8598 deaths with the sample
population being
studied: 1654 from cardiovascular disease and 4850 from cancer.
«Uncovering why psoriasis recurs:
Study identifies
population of resident T cells that may initiate psoriasis and allow skin lesions to recur
after therapy ends.»
The
study also indicates that the current practice of surveillance
after arrival is marginally effective, and unnecessary for some immigrant
populations.
Studying those mutations in 1,056 individuals clustered in 52
population groups around the world allowed researchers to plot successive waves of migration to Europe, Asia, and the Americas
after those first hunter - gatherers left Africa.
Careful evaluation of these drugs is undertaken before and
after regulatory approval, they explain, and that post surveillance
after a drug is licensed can include safety of a medication in the general
population, which unlike
study populations, includes people with varied medical conditions.
Of the
study population, 89/90 achieved a sustained virologic response 12 weeks
after treatment (SVR12); one treatment - naïve genotype 1 patient with cirrhosis relapsed.
Studies later found deformed sex organs in the offspring of the remaining gator
population, even
after tests showed the water in the lake to be apparently clean.
For the first time, a large
population study has quantified the chance of pregnancy
after treatment for cancer diagnosed in girls and women aged 39 or under.
For this
population - based research, investigators pooled data from large cohort
studies conducted in Asia and included demographic and risk factor information collected in seven Asian regions from the early 1960s through the late 1990s (although most of the
studies enrolled participants
after the mid-1980s).
In the 1990s,
after two genes for familial breast cancer were identified, Dunston secured a NIH fellowship to
study the alleles of breast cancer genes in the African American
population.
But the new
study notes that krill
populations remained constant or even declined
after great whales experienced big declines.
Hormone replacement therapy (HRT) taken regularly for six months
after a knee or hip replacement seems to cut the risk of repeat surgery by around 40 %, indicates a large
population based
study published online in the Annals of the Rheumatic Diseases.
Six months
after the World Health Organization (WHO) was notified of the Ebola outbreak in West Africa, its experts have released a new
study warning that the situation is quickly growing worse and that Ebola may even «become endemic among the human
population of West Africa, a prospect that has never previously been contemplated.»
The
study found a significant and long - lasting reduction in the incidence of STEMI hospitalisations in the overall
population of Canton Ticino
after the smoking ban was implemented.
Studies of infertility have tended to recruit research participants from medical settings such as general practice, so our
population - based survey sample provides a rare insight into those people who, despite having failed to get pregnant
after a year of trying, did not seek help from health services.
In the new
study, researchers first looked at long - term butterfly monitoring data from 129 sites in the southern United Kingdom and identified six drought - sensitive species that experienced widespread
population collapses
after 1995.