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b'They\\u2019re heeeere! Yes, aliens are wreaking havoc and destruction throughout the land. But these aliens are Arizona beetles, and the land is in California, where the invasive insects are a serious problem.\\nAnd what of space-faring aliens? We have those too: how to find them, and how to protect our planet \\u2013 and theirs.\\nFrom Hollywood to SETI\\u2019s hi-tech search for extraterrestrials, aliens are invading Are We Alone?\\nGuests:\\n\\n\\nPaul Davies - Physicist and author of The Eerie Silence: Renewing Our Search for Alien Intelligence\\n\\n\\n\\nFrank Drake- Senior Scientist, SETI Institute\\n\\n\\nAndy Ihnatko - Journalist and tech blogger\\n\\n\\nMargaret Race - Biologist and Principal Investigator at the SETI Institute\\n\\n\\nMargaret McLean - Director of bioethics at the Markkula Center for Ethics, Santa Clara University\\n\\n\\nMark Hoddle - Biological Control Specialist at the University of California, Riverside\\n\\n\\nVanessa Lopez - Graduate student in entomology, University of California, Riverside\\n\\nDescripci\\xf3n en espa\\xf1ol\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'