The ancient plant material, frozen for over 10,000 years, will finally decompose into the atmosphere.
Not exact matches
But the collection is more than just a dookie archive; researchers from around the world can pull DNA fragments from the
material, use
plant matter stuck in the poo to re-create
ancient diets («Look!
Now, new techniques for analyzing residues in excavated jars and identifying tiny amounts of
plant material suggest that
ancient Near Easterners indulged in a range of psychoactive substances.
For the
ancient DNA analysis, the team used methods pioneered by paleogeneticist Eske Willerslev of the University of Copenhagen to recover and sequence genetic
material left behind in sediments even after the
plants that originally contained it have disintegrated.
Nuts and seeds are also the reproductive
material of
plants and they are both a staple of the
ancient human diet (most likely) and a nutrient and calorie - dense food.
These most intimate of
ancient human artifacts were often ignored or discarded during many previous archaeological excavations, but careful study of
materials painstakingly recovered from human paleofeces says a lot about what
ancient human dietary practices were like, given their incredibly high content of fiber, undigested
plant remains.
We can determine the past climate of the Earth by mapping the distribution of
ancient coals, desert deposits, tropical soils, salt deposits, glacial
material, as well as the distribution of
plants and animals that are sensitive to climate, such as alligators, palm trees & mangrove swamps.