The researchers emphasize that there are numerous uncertainties about the magnitude of future climate change, such as energy feedbacks from clouds and the carbon cycle. (carnegiescience.edu)
DiNapoli says the stock market, as well as the nation's economy faces numerous uncertainties, including the on going European debt crisis, and the so - called fiscal cliff in the federal budget, that the President and Congress have set up to occur at the end of this year, when they must make some tough spending and taxing decisions. (nynow.wmht.org)
Dr. Claudius Werner, lead author of the study from the University Hospital Münster, in Germany, said: «PCD is a rare, but debilitating, disease, which currently has numerous uncertainties related to its diagnosis and treatment. (sciencedaily.com)