Sarah Brett hears remarkable stories from people talking about isolation and loneliness.
Your calls on the day's big story with Clare McDonnell.
Doctors and aid workers who have given up their Christmas to work overseas.
Your calls on the day's big story with Chris Warburton.
Dear Daniel: A mother's letter to her organ-donor son.
How genome sequencing could lead to more personalised NHS treatments.
Obama condemns killings of NY police officers. Plus the Mum who has cancelled Christmas.
Could convicted rapist Ched Evans get back into football?