Main navigation
- Programs
- Subjects
- Universities
- Destinations
- Advice
Microbiology explores microscopic life forms including algae, fungi, bacteria, and viruses that are invisible without magnification. These tiny organisms exist in vast numbers and varieties, impacting human life in both harmful and beneficial manners.
Certain microorganisms trigger illnesses in people, animals, or plants, making them crucial for biosecurity concerns. Conversely, some microbes serve helpful purposes, like those employed in pest control (biological agents) or breaking down toxic substances (environmental cleanup). Additionally, many microorganisms play vital roles in sustaining ecosystems, such as producing oxygen and recycling essential nutrients.
This extensive field of study encompasses diverse microorganisms like bacteria, archaea, eukaryotic microbes, and viruses, along with their environmental interactions, evolutionary history, and molecular characteristics.