Senate Republicans criticized the Obama administration and environmental groups Tuesday for what...
GOP bill would impose new requirements on EPA boards.
Five freshmen Republican senators will be joining the powerful panel.
After DSCC finally spends in race, nominee says negative spots are helping the independent.
Poll gives the Republican 48 percent support among likely voters.
The GOP Senate candidate is accused of mismanaging the program as governor.
OPINION | Why the sudden contest, when Mike Rounds should be gliding easily into the Senate?
National Democrats are suddenly interested in the race, investing $1 million.
Democracy for America's "Dean's Dozen" brings fundraising and get-out-the-vote efforts.
Republican candidate Mike Rounds is looking increasingly vulnerable in South Dakota.
A new PPP survey shows Rick Weiland trailing former Gov. Mike Rounds (R) by just six points.
The former governor seeks to replace retiring Sen. Tim Johnson.
Mike Rounds plans to introduce a resolution to create a rule review committee.
Two Republican senators tasked with overseeing the Chemical Safety Board (CSB) are asking President...
Men are emerging as a new power base that Democrats ignore at great peril.
Republican Mike Rounds holds a nine-point lead in a new poll.
The EB-5 scandal has threatened Republican Mike Rounds's Senate campaign.
Third-party candidates are having a big impact in Senate races.
NRSC said Larry Pressler (I) and Rick Weiland (D) both support O-Care, strict gun laws.
South Dakota candidate says on Twitter that he has friends in both parties.
The funds will be used mostly on television and the rest on field operations.
Republican Mike Rounds has a single-digit lead as independent Larry Pressler surges.
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.