Gravity worked before we knew what it was, George Pyle writes. So did natural predators.
Predators and prey coexisted for many thousands of years before Europeans arrived.
(Jacob W. Frank/National Park Service via AP)
This Jan. 7, 2018, photo released by the National Park Service shows wolf tracks on Fountain Freight road in Yellowstone National Park, Wyo.
George has been an editorial writer, columnist and blogger for The Tribune's Opinion Section since 2002 (with a four-year diversion to do the same things for The Buffalo News in Buffalo, N.Y.).
George has been an editorial writer, columnist and blogger for The Tribune's Opinion Section since 2002 (with a four-year diversion to do the same things for The Buffalo News in Buffalo, N.Y.).