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Overview: Gregory Dale "Greg" Bear (born August 20, 1951) is an American writer best known for science fiction. Bear is often classified as a hard science fiction author, based on the scientific details in his work. His work has covered themes of galactic conflict (Forge of God books), artificial universes (The Way series), consciousness and cultural practices (Queen of Angels), and accelerated evolution (Blood Music, Darwin's Radio, and Darwin's Children).