But with five weeks to go before ballot papers are sent out, four big uncertainties remain. (yougov.co.uk)
Regular Truewealth readers know precious metals are widely considered «safe havens» for investors - a form of insurance when financial markets go through periods of big uncertainty. (businessinsider.com)
It is true that there are big uncertainties about the accuracy of all past temperature reconstructions, and that these uncertainties have sometimes been ignored or glossed over by those who have presented the hockey stick as evidence for global warming. (newscientist.com)