Pink noise as a sleep aid: why you risk REM sleep with it
News + Trends
by Anna Sandner
German books
Why don’t we cancel when plan prices go up?
Background information
by Martin Jungfer
The 15 worst video game movies of all time
Opinion
by Philipp Rüegg
Fact or fiction: does cracking your knuckles destroy your joints?
Background information
by Anna Sandner
Galaxus to take over the book retail business of Ex Libris
Company news
by Alex Hämmerli
