Viruses
Concept
Extremely small bodies, previously unseen, now visible with an electron microscope, playing a role in many diseases.
Mentioned in 2 videos
Videos Mentioning Viruses
Atoms and Molecules - Properties of Matter #2
Ri Archives
Extremely small bodies, previously unseen, now visible with an electron microscope, playing a role in many diseases.
What Is Life?: A Conversation with Sara Imari Walker (Episode #388)
Sam Harris
Cited as an edge case in defining life, as they are not self-sustaining on their own and their 'aliveness' is debated when inside or outside a host cell.