New York Times: Is worry worthwhile in confronting a challenge as complex and sprawling in time and geography as greenhouse-driven climate change? Ive addressed this question before in various ways, but was prompted to dig into my ideas and feelings about the building greenhouse effect with new rigor when two very different magazines, Issues in Science and Technology (the magazine of the National Academies) and Creative Nonfiction, invited me to write an essay on my 30 years of climate inquiry. I went through...