With one in three families affected by dementia, this is something which is becoming a crisis. Around a million people will have dementia in the next few years. One of the big challenges we have is this big quest to get a cure or a treatment to halt dementia or Alzheimer's in their tracks.
We've had some setbacks this year, and some high-profile failures. But Lilly as a company has actually had some big successes, and so what I've learned today is that it's not all gloom and doom.
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Most of the UK will have a mixture of sunny spells and scattered showers before becoming drier in the afternoon.
Scottish people celebrate the birthday of national writer Robert Burns with events including haggis throwing and the Big Burns Supper.
There will be a rare chance to see an asteroid pass so close to the Earth you will be able to see it with binoculars on Monday night.