Can you discuss the significance of the "Out of Africa" theory in understanding human evolution, and how recent archaeological discoveries have challenged or supported this theory?
What role do environmental factors play in the preservation of archaeological sites and fossils, and how do researchers mitigate the impact of these factors during excavation?
How do interdisciplinary approaches between archaeology and natural science fields, like paleontology or ecology, enhance our understanding of past human-environment interactions?
How do natural history museums balance the ethical considerations of exhibiting human remains and cultural artifacts from indigenous and ancient cultures?
What are some of the ethical considerations involved in archaeology and the study of natural history, particularly concerning the repatriation of cultural artifacts to their countries of origin?
