analysis
analyzing
ancient
anthropology
archaeological
archaeologist
archaeology
archeological
archeology
artifact
chemical
chemist
chemistry
discovery
doctor
examining
experiment
explorer
find
finding
fossil
geologist
ground
historic
history
instrument
lab
laboratory
looking
man
mineral
old
paleontologist
paleontology
prehistoric
prehistory
radioactive
rare
rarity
remains
research
researcher
science
scientific
scientist
soil
stone
studying
trace
work