Monday, November 21, 2011

Plants help detect old ruins

Fascinating post on Bldg Blog on how chemical analysis of plants can point to buried ruins:

"The brief article goes on to tell the story of two archaeologists, who, in collecting plants in Greenland, made the chemical discovery: 'Some of their samples were unusually rich in nitrogen-15, and subsequent digs revealed that these plants had been growing above long-abandoned Norse farmsteads.'"

No comments:

Post a Comment

Thoughts for the Day 20240304

Let's not mince words this terrible day:  the Supreme Court rolled out the red carpet for Donald Trump,  bowing and motioning him to wal...