The backing of Harris could give Joe Biden a boost as he and Sanders battle for voters before the next round of nominating contests in six states on Tuesday
In a case report published in the BMJ, dental surgeons described a case of a giant sialolith (calcified stone-like structure) or a salivary stone misdiagnosed as an impacted tooth
Ahead of the vote on Tuesday, Biden is showing strength with the same kinds of voters that Sanders relied upon in his defeat of front-runner Hillary Clinton in the state in 2016