A new PPP survey shows Rick Weiland trailing former Gov. Mike Rounds (R) by just six points.
Reid is optimistic he'll remain majority leader after this year.
Massachusetts Sen. Elizabeth Warren, along with national Democratic group the Progressive Change...
Rick Weiland doesn’t yet have the support of Senate Majority Leader Harry Reid.
Former South Dakota Sen. Larry Pressler (R), who represented the state from 1979 to 1997, is...
Rick Weiland (D) slips and calls Republican front-runner Mike Rounds "soon-to-be-senator."
Ex-Gov. Mike Rounds (R) has reserved $500,000 statewide set to begin mid-April.
Democracy for America, the progressive group launched by former Vermont Gov. Howard Dean, is...
More than 30 Democratic senators are hosting a fundraiser for South Dakota candidate.