Health

More than one billion now afflicted by obesity: Lancet

More than one billion people around the world are now suffering from obesity with the number having more than quadrupled since 1990, according to a study released by The Lancet medical journal.

Alzheimer's disease & dementia

New tool helps predict progression of Alzheimer's

About 55 million people worldwide are living with dementia, according to the World Health Organization. The most common form is Alzheimer's disease, an incurable condition that causes brain function to deteriorate.

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