Social Security turns 90 this week. Here's why the program has financial challenges and what can be done to fix them.

Experts warn the changes could mean longer phone wait times, hold-ups on complex cases and delays in getting benefits.

The new Social Security payments for retirees aged 70 and above, now capped at $5,108, will go out on Wednesday. When will checks arrive? Social Security payments are scheduled to begin on the second ...