Scientists said earlier this year that they had found some secret rooms in Tutankhamen's tomb. What could they contain? A popular theory was the tomb of Queen Nefertiti. But other scientists later said that there was good reason to doubt the claims, which were based on scans. Now, the situation has gotten a little bit uglier. A team of radar technicians performed a second, more detailed set of scans on the tomb earlier this year, and sent their results off to Egypt's ministry of antiquities. But the government now has refused to release their findings, and scientists are beginning to...