Witch Marks on the wall of a cave at Creswell Crags.

Witches’ Marks Protected Spaces from Evil

Throughout history, people tried to protect spaces from evil with apotropaic marks, ritual concealments, and other charms.
Newgrange ancient tomb Ireland

Henges, Barrows, and Tombs: Ireland’s Archaeology

A drone flying over a field in Ireland was able to make out the outline of an ancient henge, a circular enclosure that may have had ritualistic purposes.
River Basin archaeologists

The River Basin Surveys Preserved American Prehistory

Between 1945 and 1969, archaeologists hurriedly surveyed over 20,000 prehistorical sites before the Mississippi River Basin was flooded by dams.
Roman food mosaic

High Cuisine in Ancient France

An archaeologist explores how the division of upper- and lower-class cuisine may have developed in France more than 2,000 years ago.
Pompeii boulder skeleton

The Secrets of Pompeii

In 79 C.E., Mt. Vesuvius covered Pompeii with ash and pumice, preserving the remains of people trying to escape. Researchers have made a haunting new find.
Antikythera Ephebe

The Antikythera Shipwreck Keeps Revealing Wonders

In the first century B.C.E., a Roman ship sank near the Greek Island of Antikythera. In 1900 some off-course sponge divers discovered the wreckage.
Bog butter barrels

Bog Butter Barrels and Ireland’s 3000-Year-Old Refrigerators

Wooden Bog Butter Barrels are possibly the most beautiful things you can find in a bog.  But why did people throw their butter into bogs?
Cahokia mounds

The Mysterious Pre-Columbian Settlement of Cahokia

Cahokia was the largest pre-columbian settlement north of Mexico. It collapsed centuries before Europeans arrived in the region. What happened?
Otzi the Iceman's hat

The Unsolved Case of Ötzi the Iceman

Clues have emerged in a very cold case: the Copper Age killing of Ötzi the Iceman. What do we know about this well-preserved mummy?
Iguanodons, Megalosaurus and Heliosaurus

Dinosaur Brains And Other Unusual Fossil Finds

How can anything besides bones remain from so many millions of years ago?