However, nobody could come up with a good explanation for how the slight changes in solar energy output could change climate so much. (history.aip.org)
Nothing in recorded history suggests solar energy output will change drastically enough in the foreseeable future to overwhelm the impact humanity's massive input of greenhouse gases is having on our world. (blogs.discovermagazine.com)
Over the last 50 years, solar variations have resulted in less than a.1 % change in solar energy output. (tierneylab.blogs.nytimes.com)