Activity for Dirgeful Zero‭

Type	On...	Excerpt	Status	Date
Question	—	How to live underground for 1000 years? How could humans survive underground for centuries? People have built multiple underground facilities around the world to prepare for a catastrophe. Just to be careful they overcalculated their resource needs. However they didn't expect their surface samples to contain a new deadly disease. They deci... (more)	—	over 7 years ago
Question	—	Could there be more types of pathogens in the universe? Would it be possible that other planets, or even other random celestial bodies, contain different types of pathogens? According to Wikipedia, the known types of pathogens are: virus, bacterium, prion, a fungus, algal or eukaryotic organisms. So, is the universe limited to these types of pathogens, or... (more)	—	over 7 years ago