We know that solar activity varies on long- and short-term cycles, but do we know what it means, or doesn't mean, for climate change? Recent findings by members of the Harvard-Smithsonian Center for Astrophysics, the Naval Research Lab, and the National Center for Atmospheric Research all point in the same direction.
Read the full report on Ars Technica: "Unpacking interplay of solar variability and climate change"