Pink noise as a sleep aid: why you risk REM sleep with it
News + Trends
by Anna Sandner
German books
Galaxus to take over the book retail business of Ex Libris
Company news
by Alex Hämmerli
Questions raised over new products with apparent signs of use
Behind the scenes
by Daniel Borchers
Strong bum, strong back – why your glutes are more important than you think
Background information
by Anna Sandner
«Am I going to die soon?» How it feels to get a cancer diagnosis
Background information
by Martin Jungfer
