I look for aliens in the evenings, during the day I limit myself to digging up human history. I'm an archaeologist and wouldnt be surprised if I find proof of aliens first by digging it up. Items such as strange black monoliths would make a welcome change to the normal range of finds.
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.