Archaeological internet sites like the Excellent Wall of China and the pyramids can be seen with the naked eye from space, but for ancient societies that did not develop, their traces on the landscape are much more challenging to locate. Now Penn State researchers have applied satellite data to detect regions in coastal southwest Madagascar in which indigenous foragers altered their surroundings. “1 of the matters I am interested in is exploring the various approaches that persons go away a footprint on the landscape and comprehension how prolonged the traces of that footprint past,” claimed Dylan S. Davis, graduate college student in anthropology, Penn Condition. “For a small-scale culture that…