The world’s population of people over 65 is forecast to double by 2050. By that time, a quarter of the people in developed countries will be that age or older. No country has fully figured out how to cope with steadily rising expenditures for the pensions and healthcare of the swelling ranks of senior citizens.

People who suffered serious cases of COVID-19 are more than twice as likely to be hospitalized with another condition, such as heart attack or stroke, within six months of recovery, a study finds.

BUFFALO, N.Y. — Buffalo Bills wide receiver Cole Beasley says he'd rather retire from football than receive a COVID-19 vaccine.

A study analyzing the association between a wide variety of prenatal and childhood exposures and neuropsychological development in school-age children has found that organic food intake is associated with better scores on tests of fluid intelligence (ability to solve novel reasoning problems) and working memory (ability of the brain to retain new information while it is needed in the short term).