Posted on June 28, 2014 by Guest Blogger Guest essay by David ArchibaldA couple of years ago the question was asked “When will it start cooling?” Of course solar denialists misconstrued this innocent enquiry. There is no doubt – we all know that lower solar irradiance will result in lower temperatures on this planet. It is a question of when. Solar activity is much lower than it was at a similar stage of the last solar cycle but Earthly temperatures have remained stubbornly flat. Nobody is happy with this situation. All 50 of the IPCC climate models have now been...