The small white dog is physically very fit, but he suffers from dementia.Sometimes he seems not to recognise family members and growls at them. Or he goes from the house into the garden, immediately ...

Assessing how and why people age differently has long eluded doctors and scientists, particularly when there are no obvious explanations such as illness or history of injury.But a team of researchers ...

Alzheimer’s disease continues to rise as one of the most pressing health challenges facing aging populations today. It ...