Epidemiological studies have cast grave doubt on Andrew Wakefield's MMR hypothesis — and so have subsequent scandals. (discovermagazine.com)
The newly elected Chancellor to the Board of Regents, Betty Rosa, expressed grave doubts about the state's use of standardized tests in the schools, saying if she were not on the Board of Regents, she would join the opt out movement and not permit her children to take the tests. (news.wbfo.org)
And verily, those who were made to inherit the Scripture [i.e. the Taurâh (Torah) and the Injeel (Gospel)-RSB- after them (i.e. Jews and Christians) are in grave doubt concerning it (i.e. Allâh's true religion — Islâm or the Qur «ân). (religion.blogs.cnn.com)