In the Field

by Monte Davis Only a moment ago he asked Mrs. Murdoch to fetch his parents. Now all three are standing in the kitchen doorway, watching the reflected sunlight that skitters above the stove, across the ceiling. When he notices the adults, he mischievously directs it into their eyes. John Clark Maxwell squints and raises a…

What Did We Know and When Did We Know It?

by Monte Davis Climate change first came to many Americans’ attention in June, 1988. James Hansen, director of NASA’s Goddard Institute for Space Studies, testified to the Senate Committee on Energy and Natural Resources that the signal of long-term warming from increasing CO2 in the atmosphere had emerged unmistakably from the noise of year-to-year variation…