Don DeGracia blogs at Plane Talk, a fantastic blog featuring his works, studies and experiences in consciousness studies, metaphysics, Raja Yoga, the philosophy of science, lucid dreaming, OBE and much more. He is well-versed in everything from astrology to history. He generously shares his talents and experience giving free access to his e-books. He has even more stuff at his other website http://www.dondeg.com/.
He is an Associate Professor at Wayne State University and has also appeared on Alex Tsakiris’ online talk show Skeptiko: http://www.skeptiko.com/256-don-degracia-what-is-science/