Discover From This Page & Topic: [Discover] Wissenschaft
[Discover] wissenschaft-online http://www.wissenschaft-online.de/
(wissenschaft wissen) 
[Discover] ORF ON Science http://science.orf.at/ (orf science news austria)
[Discover] UoC-Berkley on YouTube http://www.youtube.com/ucberkeley (education science video youtube)