What does 'TARDIS' stand for on Doctor Who? And how come its interior is always changing while its exterior remains the same?

indicating the Doctor has regenerated into one of his old forms for mysterious reasons. "David Tennant, previously known as the 10th Doctor, is now also known as the 14th Doctor," the BBC said.

CPR training in Western New York has become standard practice for many since Bills safety Damar Hamlin went into cardiac ...