Are dogs becoming more intelligent at faster rate?

Any scientific articles or scientific documentaries that you have heard of about this subject, especially more current ones?

 

http://www.huffingto..._n_1495791.html

http://www.scienceda...20504110504.htm

http://www.livescien...ifferences.html

http://www.scienceda...00802091205.htm

http://www.scienceda...10609084808.htm

Examples:http://www.telegraph.co.uk/science/science-news/3350010/Dogs-have-a-sense-of-right-and-wrong.html

http://englishrussia...cow-stray-dogs/ <---this article is amazing

http://www.pbs.org/d...es/dog-science#

http://email.eva.mpg...Tomasello05.pdf

http://www.pbs.org/w...smart-dogs.html

http://articles.cnn....ms?_s=PM:LIVING

 

http://answers.yahoo...04125734AALIao2 <-- I'll have to get a couple more dogs and do this test; I'll probably end being bitten by the control group out of a fit of jealousy:) (http://www.npr.org/t...oryId=128849908)(

26:30)

(Not really scientific but fun and funny ...does show dog intelligence though)