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Sleep wellness brand Bear Mattress in a new sleep study found that the country's "ideal sleep temperature" is far lower than the recommended 78.

Sleep wellness brand Bear Mattress in a new sleep study found that the country's 'ideal sleep temperature' is far lower than the recommended 78.

Kansas voters rejected a ballot measure on electing state Supreme Court justices, a setback for anti-abortion Republicans.

Jocelyn Benson, who has cultivated a national profile as Michigan’s secretary of state, won the Democratic nomination.

Rep. Wesley Bell, a pro-Israel Democrat, fended off a challenge from the ex-congresswoman and democratic socialist Cori Bush.

Squad socialist scores re-election nod as radical wave sweeps party

Missouri voters rejected an attempt to make it harder to pass citizen-sponsored amendments to the state Constitution.

Rep. Wesley Bell, a moderate, beats former Rep. Cori Bush in the Democratic primary for Missouri's 1st District.

Ty Masterson wins battle to take back governor’s seat in red state

Five states hold primaries Tuesday, including Michigan, Missouri, Kansas, Virginia and Washington. Follow along for the latest here.

Votes roll in for races that could signal where the Democratic Party is headed. Watch and follow live results with NBC News’ politics team.

Establishment Dem defeats ex-Squad lawmaker in key primary

Rep. Wesley Bell has defeated Cori Bush, blocking her return to Congress in a victory for the pro-Israel lobby and establishment Democrats

Michigan’s top election official wins Democratic primary for governor