Researchers in Australia say there were 11.4 million new dementia cases in 2023. They expect that number to more than double to 24.7 million by 2050. Women and people from lower- and middle-income countries are most likely to be affected. We speak to Professor Henry Brodaty, co-author of the study, who tells us this is because of "an epidemic of ageing". Also: the BBC reports from the frontline o…
