Six lifestyle choices to slow memory decline named in 10-year study

A combination of healthy lifestyle choices such as eating well, regularly exercising, playing cards and socialising at least twice a week may help slow the rate of memory decline and reduce the risk of dementia, a decade-long study suggests. Memory is a fundamental function of daily life that continuously declines as people age, impairing quality of life and productivity, and increasing the risk of dementia. Evidence from previous research has been insufficient to evaluate the effect of healthy lifestyle on memory trajectory, but now a study suggests that combining multiple…

Old world – Inside the 27 January Guardian Weekly

It’s an age-old question: how should nations around the world adjust to their elderly societies? Japan has faced such realities for a while now, but the challenges are becoming increasingly common across the developed world where families are getting smaller, and people are living longer. Even India – which will soon overtake China as the world’s most populous country – is now seeing an older demographic become more prevalent in some states. The countries of sub-Saharan Africa, meanwhile, look most likely to enjoy the benefits of a younger population as…

Ageing planet: the new demographic timebomb

In Japan even criminals are getting old. In the country’s notorious yakuza crime syndicates, more than half of members are now over 50, according to the national police agency. Veterans who have passed 70 outnumber those under 20 by two to one, even though teenagers are the groups’ traditional source of “muscle”. Japan is a pioneer in adjusting to the skewed demographics of an ageing society, with the impact of its low birthrates exacerbated by a fierce resistance to immigration. But its dilemmas are increasingly shared around the world. India…