Mission.org
Goalhanger
Sean Carroll
Theories of Everything
Dan Hooper, Shalma Wegsman
Sebastian Hassinger
Lawrence M. Krauss
The Conversation
Maria Violaris
Subatomic Tanvi
Easy Physics
Brandon Wright
Physics World
Ed Porter, Modo Energy
The Amp Hour (Chris Gammell and David L Jones)
Dr Karl Kruszelnicki
TheTuringApp.Com
Brachiolope Media Network
ICQ Amateur / Ham Radio Podcast
Ashton Forbes