Research suggests that those with strong social ties but unhealthy lifestyles may live longer than those with healthier habits but few ties. One possibility: that social support helps us deal with adversity.
Researchers have long noted an association between low levels of the B vitamin folate and depression. But it’s hard to tease apart the many biochemical, genetic, lifestyle and nutritional factors that can contribute to depression as well as to folate deficiency.
Good news for sleepyheads : More research is finding that a midday nap can help improve memory and concentration. While napping isn't a boon for everyone, our tips may help you nap more successfully.
