18 June 2013, 05:10 PM ET
This Mayan outpost was one of the most densely populated in the Mayan world.
18 June 2013, 04:09 PM ET
Soldiers stationed at this castle in Cyprus left behind clues to medieval health.
18 June 2013, 12:50 PM ET
The city near the famous Angkor Wat temple was only known from historical texts until now.
18 June 2013, 12:32 PM ET
The city would have existed some 1,200 years ago, well before the major temple complex was constructed.
18 June 2013, 12:05 PM ET
The documents were stolen from archives after the collapse of the Soviet Union.
17 June 2013, 08:13 AM ET
The tomb likely held a military commander and his wife of China's Northern Qi Dynasty.
17 June 2013, 08:06 AM ET
Amazing pictures reveal the tomb of a military commander and his wife.
13 June 2013, 02:00 PM ET
Advances in genetics make it possible to study age-old pathogens.
13 June 2013, 11:42 AM ET
Archaeologists found a secret passageway at the site of Sobibor.
12 June 2013, 05:34 PM ET
While not explicitly mentioned in the Constitution, the right to privacy has been narrowly defined by case law and various statutes.
12 June 2013, 03:38 PM ET
Secret courts like today's FISC have a controversial role.
11 June 2013, 06:56 PM ET
Besides their grandeur, the Abu Simbel temples are notable because they were moved in 1964 to make way for the High Aswan Dam.
11 June 2013, 06:27 PM ET
They range from the Watergate scandal and Operation Mincemeat to the more recent Climategate.
11 June 2013, 02:39 PM ET
From Watergate to Climategate, here are some of the country's most famous leak cases.
11 June 2013, 01:56 PM ET
One cannon was recovered in 2011.
11 June 2013, 11:35 AM ET
Scientists have helped restore Luigi Cherubini's opera Médée to its original glory.
10 June 2013, 02:40 PM ET
Europe's oldest mummy likely suffered a brain injury, a protein analysis shows.
09 June 2013, 10:31 AM ET
A new book reveals amazing Eocene fossils found in Wyoming's long-gone Fossil Lake.
09 June 2013, 10:22 AM ET
Wyoming's long-gone Fossil Lake hides a strange snapshot of life from the early Eocene.
07 June 2013, 12:52 PM ET
Using a 5-ton replica, researchers showed that Easter Island statues could have been walked in an upright position, but not everyone is convinced
07 June 2013, 09:00 AM ET
A recent paper has suggested that the Easter Island Statues were 'walked' into place
06 June 2013, 03:13 PM ET
Chemistry, history and technology unite to solve an ancient mystery of Arslan Tash.
06 June 2013, 03:08 PM ET
The ancient Romans still have a thing or two to teach modern chemists about highly durable and environmentally friendly concrete.
06 June 2013, 12:07 PM ET
The treasure may be hidden in a secret chamber, says Zahi Hawass, who is back in action
05 June 2013, 05:00 PM ET
A Neanderthal rib reveals a 120,000-year-old tumor.