The earliest signs of dementia are rarely dramatic. They do not arrive as forgotten names or misplaced keys, but as changes so subtle they are almost impossible to notice: a slightly narrower ...

The author’s vocabulary narrowed a decade before diagnosis – a clue that could transform early dementia detection.

Therapist. Life coach. Best friend. AI chatbots have become the go-to guy for both our trivial questions and darkest thoughts ...

How do electrical signals become "about" something? Through purely physical processes, neural networks transform activity ...