And here's a paper claiming evidence against:
http://www.nuc.berkeley.edu/files/EarthSun.pdf
(Another 30 seconds of googling.)
http://www.nuc.berkeley.edu/files/EarthSun.pdf
(Another 30 seconds of googling.)
I don't mind that journalists don't publish your "30 seconds of Googling". Doing so would suggest that top Google hits are fact.