What did you think of The One Show? Guest: Jenson Button
John Simpson looked back at a decade that has been framed by war and terrorism, and then forward to the year 2020 to ask if the next decade could be more peaceful.
Michael Mosley, with the help of a choir, tested the theory that singing is good for your physical - as well as mental - health.
A poll last week suggested that nearly half of those interviewed didn't believe in man-made global warming. Justin Rowlatt investigated. Add your comment below.
And Mike Dilger headed to Darley Dale, Derbyshire, to discover what wildlife can be found in gardens during the winter months.
What did you think of The One Show? Add a comment.