More proof. A walk-in-the-park really can boost our feelings of well-being - especially when there are wild birds to sing to us along the way! Researchers.

It's not exactly "news" that spending time in nature benefits human health and well-being. But an experiment conducted by social scientists along some mountain trails in Colorado shows - it's not just the wind in our faces or the grandeur of the scenery we need to thank. 

                                            by Larry Powell

A PinP photo.