Sad songs can actually cause the release of a hormone in the body called prolactin. It's released when we feel true grief or sadness, and it can even be found in our tears. David Huron, a professor ...

Whether it’s toasting a beer in France or munching down on some criss-cut fries in Malta, McDonald’s is always something of a novelty when travelling abroad. It’s always good to see how it compares, ...