Robin Wigglesworth Katie Martin and George Steer

© Reuters. Yevgeny Prigozhin, chief of Russian private mercenary group Wagner, gives an address in camouflage and with a weapon in his hands in a desert area at an unknown location, in…

Older adults who are diagnosed with vision problems have a “much higher” risk of developing dementia, according to recent research out of the University of Michigan. A study of around 3,000…