How do you narrow down the topic of bio-cultural interaction?
Focus on a component of bio-cultural interaction: body modification, vaccinations, dietary adaptations (past/present), modernization & diseases, lactose intolerance, skin colour and cultural preference, evolution of vision
Think about case studies: where have you seen this discussed?
Be more specific about context: what part of the world? When? What cultural group? What gender? What age?
Search articles, books, multimedia & more
Finding too much?
Finding too little?
For better searching, think of multiple ways to describe your topic