To help cure Alzheimer's disease and other types of dementia, we need to understand the mechanisms through which it damages the brain - including how the toxic build-up of proteins inside neurons eventually causes their death.
In case you missed it, last week the ScienceAlert team shared their favorite science facts for you to use as conversation starters over the 4th of July weekend.
When it comes to aging well, diet, exercise, and social interaction may get most of the attention - but researchers are increasingly finding there's more to the story.