Tesco's chief executive has accused rivals of failing to back up "bold claims" about cutting costs. Elsewhere, millions of ...

Post offices are closed and mail delivery is suspended Thursday on the national day of mourning for former President Jimmy Carter. The stock market and some national parks are also closed.

Government agencies and major stock exchanges will be closed on Thursday to honor Jimmy Carter, who served as the 39th U.S.

Here's what to know about banks, the post office and the stock market being open on the National Day of Mourning honoring Jimmy Carter on Jan. 9.