more than twenty thousand comments have been received and worked in by the authors so it has been meserve lee reviewed by signed to follow scientific community by government representatives so while it is a seven was false that had been reviewed particularly in falls there's been there have been mistakes in the report of several thousand pages was an important difference. and the cited study for example was in the pod which was not directly focused on the impacts of glaciers so the glacier experts of in the i.p.c.c. have not been directly involved in this particular study so i would caution to overstate their the i.p.c.c. in his history has failed to inform the world according to the best scientific standards it has not always probably lived up to the standard set out for itself but it certainly has learned a lesson and i would say as one of the biggest reviewing and previewing exercises in the world well the warning has got to let's hope the world listens good talking to thank you for joining us cull fredricka thank you thank you very much. we'll take a look now at some of the other stories