Halloween celebrations and decorations bring spooky stories, ghosts and goblins. Along with the skeletons, tombstones and zombies, we often portray Halloween with the statues, pictures and sounds of ...

In order to see this content you need to have both Javascript enabled and Flash installed. Visit BBC Webwise for full instructions Last updated: 07 February 2011 The common raven is the largest of the ...

Another bird call that stops me in my tracks is the deep croak of a raven. But if this is an evocative sound what does it evoke? For me it brings back memories of days when I’ve hiked high into the ...