RSS is a way for websites, to communicate with each other and share content automatically. You can also use an "RSS Aggregator" to read a number of sites from a single program.
BAM RSS feeds are available for BAM press releases and newsletters.
The URLs are:
http://www.bam.de/de/bam_rss_feed.xml
(in German)
http://www.bam.de/en/bam_rss_feed.xml
(in English)