Is the Great Pyramid of Giza hiding secret rooms? New evidence unearthed by researchers suggests that there are two mysterious cavities beneath the surface of the iconic structure, the Egyptian ...

Add Yahoo as a preferred source to see more of our stories on Google. A little over two weeks into an ambitious project to use thermal scanning technology to "see through" the Giza pyramids in Egypt ...

Though they were constructed nearly 5,000 years ago, the Great Pyramids of Egypt are still packed with secrets. Using a technique that leverages the power of cosmic rays, scientists have confirmed the ...

The Great Pyramid at Giza has been studied for centuries, yet new scans of the 4,500-year-old monument suggest it may still be hiding a concealed passageway that functions like a secret doorway. Fresh ...

Non-invasive scanning technologies have revealed that the Great Pyramid still has significant secrets, 4,500 years after it was built. Michelle Starr is CNET's science editor, and she hopes to get you ...