From National Geographic, this exclusive:  For the first time in centuries, scientists have exposed the original surface of what is traditionally considered the tomb of Jesus Christ. Located in the Church of the Holy Sepulchre in the Old City of Jerusalem, the tomb has been covered by marble cladding since at least 1555 A.D., and most likely centuries earlier.“The marble covering of the tomb has been pulled back, and we were surprised by the amount of fill material beneath it,” said Fredrik Hiebert, archaeologist-in-residence at the National Geographic Society, a partner in the restoration project. “It will be...