
Ancient microbial DNA
Ancient microbial DNA refers to genetic material from bacteria, fungi, or other microorganisms that has been preserved in archaeological or geological samples over thousands or even millions of years. By extracting and analyzing this DNA, scientists can learn about past ecosystems, climates, and how microbes have evolved. It's like uncovering a biological record from long ago, offering insights into ancient environmental conditions and the role microbes played in shaping history. Techniques to study ancient microbial DNA require careful handling to prevent contamination and often involve advanced technologies to piece together fragile genetic information.