The researchers suggested pressure on hospitals during the day and "convenience factors" could be to blame.
The researchers suggested looking to older age groups to fill a gap left by a decline in young people skiing.
Lesbianism, the researchers suggested, might be the result of a female fetus's being exposed to male hormones in the womb.
The researchers suggested that the damage could be due to the trauma and inflammation caused by the vibrations of snoring.
The researchers suggested this failure to transfer may be down to a lack of parental involvement or the "light touch" nature of the interventions.
However, the researchers suggested that these infants were at risk because their heavily pigmented skin may have reduced their ability to produce vitamin D.
The researchers suggested that was because older mothers had accumulated more lead in their bones, particularly in the 1960s and 1970s when leaded gasoline was still used in automobiles.
The researchers suggested those months were the quietest because they did not include major holidays like Christmas and Easter, and were outside the summer months when increased numbers of people tend to socialise in cities and town centres.
The researchers suggested introducing more uncertainty into the way that performance was assessed to make gaming more difficult and an independent body to investigate how genuine reported improvements were and what their cost to other services had been.
The researchers also suggested there was only so much that school-based programmes could do on their own, and that a child's home circumstances could be a "barrier" to improvements.
The researchers said this was unexpected and suggested the sleep deprived rats were quicker to use their senses because their spatial learning was impaired.
BBC: Spatial memory works in a similar way in rats and humans
The amount of time asthma patients spend soaking up the sun may have an impact on the illness, researchers have suggested.
Data on motorbike size was not available to the researchers, but they suggested that older adults were more likely to buy bikes with larger engines - leading to more severe injuries.
The meta-analysis suggested that 14% of researchers in the underlying studies had seen their colleagues fabricate, falsify, alter or modify data.
ECONOMIST: Scientists are not quite as honest as might be hoped
Researchers suggested that the finding might eventually help refine existing treatments for Parkinson's.
The hostility that these children can later face suggested to researchers that negative feelings towards the disabled are acquired rather than already present when children begin school.
BBC: News | Education | Children learn prejudice against disabled
Dr Yaffe told BBC News Online that previous researchers had suggested the apparent link between oestrogen and mental ability could be due to other characteristics about women who opt for HRT.
As it remains in the atmosphere for a matter of weeks, some researchers have suggested that cleaning up its production could be the quickest way of curbing warming, as well as bringing health benefits to poor countries by reducing air pollution.
The researchers ruled out radiation as a possible cause of the apparent sex reversal but suggested environmental contaminants that mimic hormones or water temperature changes could be the culprits.
This has been suggested by two researchers at the University of Wisconsin.
If the question was posed in more general terms, such as running experiments with deficient methods, failing to report deficiencies or misrepresenting data, the straight average suggested that 46% of researchers had seen others get up to such shenanigans.
ECONOMIST: Scientists are not quite as honest as might be hoped
Links between the measles virus, bowel disorders and autism suggested by one team of researchers in a research paper last week fuelled fears about MMR, although the team has no direct evidence of association between the vaccine and illness.
Some university researchers suggested that they would consider sidestepping the department to perform an independent review.
CNN: Justice Department mum about who will review 'Carnivore'
British researchers suggested that a volcanic eruption in the Canary Islands might, one day, cause a tidal wave to swamp America's east coast.
The researchers, who are based at the Magee Women's Research Institute in Pittsburgh, said this suggested that body fat played a role in determining who was at risk.
Some researchers have suggested that materials produced in the Sun's atmosphere are pulled into the star's interior, where they circulate in convection currents for millions of years before making their way back to the outer atmospheric layers.
The researchers said although a causal effect could not be proven, the way they had done the study strongly suggested that it was exposure to alcohol in the womb that was responsible for the differences in child IQ.
Researchers suggested that over working could even increase the chances of developing dementia.
The Australian researchers had carried out a study in 1993 which suggested there could be a link between repeated ultrasound scans in late pregnancy (after 18 weeks) and growth restrictions among newborn babies.
Work by other researchers, however, has suggested such supplements do improve the performance and behaviour of school-age children with specific diagnoses such as dyslexia, attention-deficit disorder and developmental co-ordination disorder.
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