Lost North American crops were productive; cattle traveled to Irish Iron Age feasts; ancient Maya palace in Yucatan; lightning strike inspired Neolithic stone circle in Scotland
New research on lost North American crops proves them as productive as maize.
Analysis shows people from across Ireland brought their own cattle to huge Iron Age feasts. | Newsweek version | Original study
In eastern Mexico, archaeologists discover huge ancient Maya palace.
Magnetic anomaly reveals reason behind stone circle in Scotland.