To make his case, Shostak pointed to the path that humanity appears to be on. The human species invented the radio around 1900 and the computer in 1945, and it's already manufacturing relatively cheap devices with greater computing power than the human brain. read more
We are the most intelligent species on earth. The difference between us and our ancesstor chimpanzees is just 1.2percent in DNA. Even if the difference less we are more intelligent than them. Suppose if aliens have same amount of difference and are more intelligent than us there is less possibility of them surviving. read more
Scientist: We're not smart enough to be ready for aliens. A neuro-psychologist insists humans are so ignorant about the cosmos that any encounter with aliens would be a disaster. read more
Among such aliens less intelligent individuals could not get help from more intelligent or more experienced fellow aliens the way humans get help and advice from experts. Those who cannot find solutions to their problems die or fail to reproduce. read more