The majority of Atheist wouldn't believe in psychics or for that matter, astrology, numerology, palmistry etc. because they aren't scientifically proven. It would be completely contradictory for an Atheist to believe in psychics because their is no empirical evidence whatsoever. Astrology...
To be human is to be lucky. We are one of the few species to be consciously aware of our actions (sapient). We ARE the only species with an imagination, unlike our ice-age cousins homo sapiens neanderthalensis (Hope i got the scientific name right). We have THE most complex brain of any animal...