Dr. Roberts explores "the relaxation response" in relation to his own high blood pressure issues. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate, the sun, or near space, with the ai... Show moreDr. Roberts explores "the relaxation response" in relation to his own high blood pressure issues. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate, the sun, or near space, with the aim of creating a forum for discussion. Show less