Viruses Infected By Viruses
SpaceAdmiral writes "Scientists have discovered a virus that can infect another virus. The fact that viruses can essentially get sick may change the debate over whether they are alive or not. Check out Nature for a slightly more technical article about the 'virophage.'"
Concrete can get cancer, so I guess concrete must be alive.
Confucius say, "Find worm in apple - bad. Find half a worm - worse."