I just wonder how come the adsense ads of this site is different from ours. Have they manipulated the adsense codes? http://www.sciencedaily.com/releases/2001/01/010116075125.htm
Premium publisher all the way. Science Daily is one of Google's case studies. Probably making upwards of $1000/day. You can check it out here - https://www.google.com/adsense/sciencedaily