Ever wondered why your cheeks redden when all eyes are on you? Turns out blushing is a spontaneous emotional reaction. In a bid to trigger blushing in order to study its cause, researchers from the University of Amsterdam asked a group of 16 to 20-year-old females to sing karaoke in front of a camera, and then made them watch a playback of their performances.

Also, if you’re headed to wales, you might be in for a treat. The National Eisteddfod will take place next month, and the menu on some trains is expected to look a little different than usual. Trains in Wales are set to serve up seaweed on a new limited edition menu.