Wild animals are experts at staying out of sight. Yet the winter snow and mud can reveal a detailed account of the comings ...
Assuming the drag marks are as old as the researchers estimate, it would make them the “oldest known evidence of vehicle ...
The impression or print left behind when an animal's hand or foot pushes into the ... Only then would a layer of mud, ash or similar help to preserve the tracks. In some places, fossilised tracks make ...
Archaeologists have unearthed the oldest known human footprint on the Arabian peninsula, perfectly preserved in a prehistoric mud hole ... amongst various ancient animal prints.