During her hunt for the Egyptian queen’s lost tomb, National Geographic Explorer Kathleen Martínez uncovered the sunken ...

National Geographic Explorer-at-Large Bob Ballard revisits the Iron Bottom Sound—rediscovering vessels, and making new finds.

I’ve never seen anything like this,' Bob Ballard, a National Geographic explorer, said about the recent discovery.

A National Geographic Explorer's search for Cleopatra's tomb got a big breakthrough. Kathleen Martínez has spent the last 20 years searching for the lost tomb of Cleopatra. Her work is part of a new ...

"The port was active during the time of Cleopatra and before at the beginning of the dynasty," noted the archaeologist behind the discovery.

Amid cautious optimism that a "top kill" effort to cap the leaking well causing the Gulf oil spill is working, President Obama banned new offshore drilling Thursday until further notice.

Archaeologists have discovered a sunken ancient port off the coast of Egypt, which they believe likely served as a major maritime hub during the time of Cleopatra VII, the country’s last pharaoh. The ...