Skiplink Navigation

Main Features

Podcast The dark side of light

iTunes MP3 file

Feeling tired? Not getting enough sleep? You could be suffering the effects of light pollution, an increasing problem in Swiss cities, which are 500 times brighter than the countryside.

Neuer Inhalt

Horizontal Line

subscription form

Form for signing up for free newsletter.

Sign up for our free newsletters and get the top stories delivered to your inbox.

Click here to see more newsletters

swissinfo EN

The following content is sourced from external partners. We cannot guarantee that it is suitable for the visually or hearing impaired.

Join us on Facebook!