Children who eat fish once a week or more sleep better and score higher, on average, on IQ tests than children who never eat fish or do so less than once a week, according to study published last ...

Children who eat fish at least once a week sleep better and have IQ scores that are 4 points higher, on average, than those who consume fish less frequently or not at all, according to new findings ...

How much sleep is enough varies from person to person. Most adults need seven to eight hours a night. More than one-third of adults have insomnia at some time, while 10 to 15 percent report long-term ...