Ho, ho!!! Upcoming Ho! Steve: Thank you very much. So you've been collecting a few Christmas-related news stories from the world of science and medicine. Let's talk about a few of those to help ...

AS it's still Christmastime, this article aims to rescue the "sad" Christmas experiences of many and engage us into what makes one happy during this holiday, with a little science to explain it.

As thousands of us set off by car to see loved ones over the festive season, we take a look at the science of how our roads transport us safely from A to B this Christmas (and all year round).