Mark Bellis is the Director of Policy Research and Development for Public Health Wales. As police across the country prepare to crack down on drink-driving this Christmas, he urges people: "Moderate your alcohol intake - and remember your Christmas for good reasons, not bad ones."
More top news
Plenty of sunshine around this afternoon after a cold and frosty start.
A new project is aiming to help people with hearing and sight loss leave hospital and live independently at home.
Another dry, bright and cold day with many places seeing some sunshine. However, there may be some fog patches that persist all day.