Archaeologists may study the past, but they live in the present.

Some old walls were found at the time a dam was built, but archaeologists have not yet studied the site.

Archaeologists do not all study the same civilizations, but they specialize in different areas of interest.

Archaeologists study every civilization that is known, especially the ones where there is no written history.

Archaeologists study these trends through time, and cultural anthropologists observe them among contemporary groups.

In an effort to solve this debate, archaeologists have extensively studied the size of the bones.

This find is one of the earliest bog bodies archaeologists have studied.

Archaeologists have been studying the Mississippian culture that lived in the region, focusing on the years 900-1600.

Archaeologists and historians have studied the kitchen utensils used in centuries past.

Archaeologists already study what's old; why do you need to put another word meaning 'old' in front of it?