sunday legends lot. an eclipse behind the curtain at the british royalfamily, scottish british royal family, scottish holiday british royalfamily, scottish holiday homes since the 19th century opens a guided tour to the public. now on bbc news it is click. last year, i travelled to california to see the latest innovation aiming to help us live healthier lives for longer. this time, i m back to look at our brain health. social interaction is basically exercising your brain. i meet the scientists and experts investigating what we can do to reduce our cognitive ageing. what you see here is six different major circuits of the brain. could we bend the arrow. of alzheimer s disease risk down on itself? hey, you must be lara! hello! i visit the residents of one of the world s blue zones. i don t smoke, i don t drink alcohol, and i m a vegetarian. ..and catch up with the tech entrepreneur trying to turn back time on his body and mind. it s going to feel like the womb. i can t remem