U.S. Sen. Mitch McConnell, of Kentucky, announced Thursday that he would not seek reelection for his seat next year, after a series of health scares in recent years. Vermont's U.S. Sen. Bernie ...

and this Congress is the third oldest since its creation, according to NBC News. The average age in the Senate is 63.8 years, while the House’s average age is 57.7 years. Twenty members of ...